Thanks for the review Scott; glad were hitting the mark! 2.7K views, 105 likes, 2 loves, 25 comments, 7 shares, Facebook Watch Videos from Short Action Customs, LLC: Can't tell everyone how excited I am to release these new Neck Expanding Mandrels for the. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. Shop our vast selection and save! Popular Search, Category Particularly when you are. This is ideal, where expanding on the up stroke puts all the stress and pressure on an unsupported case/neck. } WILSON INC.. All Rights Reserved. } We will inform you when the product arrives in stock. When sized properly the gage pin will act as a piston as you push the pin into the case neck while holding your finger or thumb over the primer pocket. Jig with chop saw. I will continue to use their version of the tools I use to help me shoot accurately. For decades, Vip Rubber and Plastic Company has been refining the art of custom manufacturing. I spoke with Roger at K&M and he obliged me with retuning his standard 7mm-30 cal mandrel. $21.50 (out of stock) NOTE: If you do not currently have a 7mm ER11 Collet installed in your die, you will need to purchase one! Caliber Specific Expander Mandrel Kits - 21st Century Innovation Search. And I understand that K+M is also working on an expand mandrel riser for use with the large caliber brass, which will be a welcome addition allowing a full ram extension. Ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. 21st Century Innovation - Steel Specific Diameter Expander Mandrel - 6mm .240. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridges neck / shoulder detail. APW Expander Mandrel Set - Precision Shooting Store With the further deepening of economic reform, the company invested more than 4 million RMB to update equipment at the end of 2016, newly purchased one 5m CNC gantry milling machine, two 3m CNC gantry milling machines, one 10m 1250 lathe, etc., which further strengthens the production and processing capacity of the enterprise and brings the quality of our products to a new level. ); For example, say you are working with a 7mm caliber (0.284) and you would like 0.004 of bullet tension. 2023. Quick View. (verified owner) 01/23/2023. Delivery date may change with additions to cart. So you can be sure that your components are stronger and more secure than with other traditional designs such as brass or bronze. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. Expander Mandrels - 25 Cal. Cartridges - Short Action Customs, LLC. The K+M mandrels and gage pins I receive are of high precision, each mandrel and pin miced to the exact dimensions printed on the sides. Jan 22, 2020. Consistant bullet grip plays a critical role in consistent accuracy and velocity. 10% off all products for online orders (U.S.A. Orders Only). By stepping up or down on the expand mandrel bullet tension size you can achieve the desired neck tension to your pin gage. Maybe a bush size down 2 numbers down. After expanding use the corresponding gage pin to confirm the neck sized as expected. (verified owner) 01/26/2023. Not the actual measured size of the mandrels themselves! Exacting precision is what you get with these folks. Today the same procedure exists with the newer 300 BlackoutAAC and Whisper. Expander Mandrel (.223"), Increase Quantity of 22cal. We will contact you as soon as this product is available. Every product I have purchased has been of the highest quality. Setting neck tension with expander mandrel and bushing die questions We blend the hand-crafted techniques of old with the contemporary styling of todays fashion. This also means, if using a neck bushing style die you should use a smaller bush than the regular size recommendation. listeners: [], We carry high-quality products and back them with the industry's strongest guarantee. Standard Dealers have not yet agreed to perform FFL transfers on guns purchased online from Brownells. Brownells } Custom Easy X Expander. forms: { Order up to 9 on the Bullet Tension Kit page. different cases are effected by the size of the shoulder. Be the first to review this product. The benefit is that as the cartridge is pulled out of the die, the cartridge neck transitions from the neck bushing to the expander mandrel right away. Sat & Sun: Closed. Happy reloading. Custom Rod Guide; Remington and Kelbly (Bolt Dia .695 - .700) BAT Actions (Bolt Dia. (neck tension). } Your email address will not be published. Our neck turning tool mandrels measure approximately about .002'' less than the bullet diameter for the caliber. 1-800-645-7270; Live Chat; Help Center; About Us . Dont expect anything more. APW Expander Mandrel Set. So for this operation i think you will find that should now be 0.004-0.005 under. 2023. Our attention to quality and flexibility in innovation has made us manufacturer for leading companies in all industries.Our customers know they can rely on us to consistently manufacture high-quality products that perform exactly as expected. Select any or all items; 9 mandrels will fill a case. Be sure to at least use a light lubricant. Please complete the fields below to send your friend a link to this product. Our Expander Mandrel is unique because it expands the neck of your brass on the down stroke instead of the up stroke of your press. Expanding Mandrel (.171"), Decrease Quantity of 20cal. The feel you are looking for is a light drag on the gage pin. All rights reserved. Are you buying a new slitting, pickling, cold rolling, or another processing line? Can't tell everyone how - Short Action Customs, LLC - Facebook We have found this is the easiest method to greatly reduce your extreme spread (ES) and standard . What Size Mandrel? | Shooters' Forum All of our mandrels fit both our NT-3000 and NT-1000 neck turning tools and most of our older model neck turning tools. { (verified owner) 06/17/2022. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. FEENIX Well-Known Member. United States Dealers | G&L Musical Instruments of China, fixed assets of 12 million, 65 employees, average age of 32 years old, college managers, senior technicians, engineering and technical personnel 12 people, Japan, the United States, India, Vietnam, Turkey, Pakistan, and other countries. event : evt, Custom Undersized Collet Necksizing Mandrel - Lee Precision STAINLESS STEEL EXPANDER MANDRELS - Brownells How much more? Manufacturers Of American Made Rubber & Plastic | Vip Rubber Co Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridge's neck/shoulder . Remember actual brass springback is a difficult thing to know beforehand. window.mc4wp = window.mc4wp || { An O-ring in the die cap allows the mandrel to float a bit and find its own center within the case neck. Hey Greg, thanks for the kind words and thorough review! Expanding is more consistent because the brass starts off perfectly centered in the die and is immediately expanded as the brass is drawn out of the die body. Expanding Mandrel (.276"), Increase Quantity of 27cal. carbide is very dense and highly polished so it has the highest amount of surface contact and can apply more force than the shoulder can stand in some cases. We design and manufacture the most efficient and highest quality Mandrels, decoiler, and recoiler, providing a better product for your company and your customers. Yubei Machinery's existing fixed assets of 12 million, 65 employees, average age of 32 years old, college managers, senior technicians, engineering and technical personnel 12 people. If you need an additional collet they can be purchased separately HERE. Particularly when you are not doing outside neck turning of brass which uniforms wall thickness. I appreciate your input here, by e-mail, and discussions on the phone. Expander Mandrels - 7mm Cartridges $50.00 or 4 interest-free payments of $12.50 with Expander Mandrels are only compatible with SAC Dies. I purchased the Expander Mandrel Window Riser and a custom 7mm Remington Magnum mandrel for 0.002 neck tension. (function() { Brownells is your source for Turning & Expander Mandrels,Neck Turning at Brownells parts and accessories. If there is anything in your cart, it will not be brought over to the old site. American Guitar Boutique 707 13th St. Phenix City, AL 36867 Tel: (334) 560-5202. This is why they are marked and identified this way. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. By using our services, you agree to our use of cookies. Established in 1942. All of our Expander Mandrels are rough turned, next they are precision OD Ground for the full length ensuring that all of the outside detail is concentric and ground in the same operation. The spring back I had was roughly .0015 in 133 of the cases. Your email address will not be published. Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. Please leave your valid email address below. Mon - Fri: 7:00 a.m. - 3:00 p.m. EST These representatives will help ease the extensive licensing and shipping complications associated with purchasing products from our U.S. website. Any of the mandrels can be used to ''neck'' cases up to the next caliber when used with the NT-EXP (Expander Body). This is why owning a couple of these expanders may be needed to establish a result which you want. Sign Up for Our Mailing List! I couldnt be more pleased with these custom expand mandrels and gage pins. I have not had a chance to test any loads made with it yet, but brass sized with it were inline with the spec. The use of rugged materials and more scientifically designed construction means that our spindles fit seamlessly into your existing machining line, providing high-quality performance, ease of maintenance, and years of trouble-free use. Last edited: Aug 15, 2020. Spot on products. Over the past few years we have seen a greater need to run new brass cases over and expanding mandrel to properly prepare them for their first firing. Proudly powered by WordPress | on: function(evt, cb) { Therefore you can correlate this information to the actual part numbers listed. All are welcome! A bit less for the calibres of 6mm and smaller. I had used a Wilson expander mandrel for 6.5 CM and recently acquired a 21st Century expander in black nitride. Reloading dies at the time offered tapered expander to make 6.5mm and 7mm mouths from available 223 brass. When sized properly the gage pin will act as a piston as you push the pin into the case neck while holding your finger or thumb over the primer pocket. listeners: [], MSC Industrial supply is here to support all your metalworking and maintenance repair needs with over 1 million products in stock and ready to ship today! majohnson Gold $$ Contributor Dec 21, 2016 #4 That an interesting idea on using the gaige pins. rweeks7mm Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Gonna be the coolest in the school pick up line! This is an assumption by KM based on normal brass springback. NO RETURNS/REFUNDS FOR BULLET TENSION MANDRELS. For example, say you are working with a 7mm caliber (0.284) and you would like 0.004 of bullet tension. Just like your area of business, each process is unique. Not Available Dealers are dealers Brownells cannot ship guns to at this time. document.getElementById("copyright_year").innerHTML = new Date().getFullYear(); Our Neck Expanding Mandrels are designed to fit both the 21st Century Shooting and Sinclair Expander Dies. Shipping costs are shown for this product only. ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. This badass family hauler went home today with a fresh LSX 6.2/4L80e. This $24.95 unit fits caliber-specific expander mandrels (item E-XX, $8.75) which measure . In other words resize slightly more so that these expanders canexpand the neck out just a little. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. I have read and agree to the terms & conditions. Whether we're upgrading mandrels on aging slitting lines, increasing pickling line capacity, or eliminating unplanned maintenance downtime, we can ensure our mandrels meet your business needs. Save my name, email, and website in this browser for the next time I comment. Your email address will not be published. I shoot 50 cal competition and was running into variable bullet tension problems, in large part due to inconsistent annealing, which I am working on. Reactions: Blackhawk, RYEWSKY25284, Patriot007 and 6 others. Expander Mandrel (.307"), Decrease Quantity of 30cal. There are no Exchanges or Refunds on this item as manufacturer deems these non exchangeable. When using an expand mandrel to achieve final neck sizing bullet tension we find it best to size your neck 0.002 to 0.003 below your desired final bullet tension size. (verified owner) 03/08/2021. Click on Select Option arrow. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. Wilson manufactured lock nut - thickness is .225" from inside to outermost edge .270" for height and 1.250" total width OD. Copyright var date = new Date(); document.write(date.getFullYear()); L.E. Neck Up Mandrel (.242"). Current lead time is 8 weeks. This is ideal, where expanding on the "up stroke" puts all the . Expander Mandrel (.307"), Increase Quantity of 30cal. Location. To check which bullets are available click HERE. If you choose a Standard Dealer, you are responsible for contacting that dealer and arranging for the dealer to submit a signed copy of an FFL and to give Brownells permission to ship the gun. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. The products cover more than ten provinces and cities in China, and some of them are exported to Japan, the United States, India, Vietnam, Turkey, Pakistan, and other countries. Theme: Alpha Store by Themes4WP. The benefit is that as the cartridge is pulled out of the die, the cartridge neck transitions from the neck bushing to the expander mandrel right away. Custom Expander Mandrel, Uncoiler Mandrel Joint - YUBEI - Mandrelmachining and bushing dies to set the neck tension or a polished expander ball with the dies so I can . Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. For example -0.0025 of Bullet Tension (BT) on these KM expanders means to achieve a bullet grip on neck tension of 0.0025 and after using that expander, the brass should normally spring back to leave the internal neck size of around 0.2815. The gage pin block will be etched with the caliber and each gage pin location will be noted with the bullet tension and the diameter of the gage pin. window.mc4wp.listeners.push( Category suggestion. Designed and manufactured with alloy forgings, our one-piece shaft technology, developed by our technical team, effectively increases service life and precision of workmanship! After selecting the caliber, select each bullet tension expand mandrel desired for your kit. The gage pin block will be etched with the caliber and each gage pin location will be noted with the bullet tension and the diameter of the gage pin. Be sure to at least use a light lubricant. Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. NOTE: If you do not currently have a 5/17ER11 Collet installed in your die, you will need to purchase one! The item you are trying to purchase is currently out of stock.Please enter your name, email, and phone number below. K&M Neck Expander | Shooters' Forum So if you are aware of this too and want to know what the actual measured sizing of these expanders is, I have listed that a chart below for you. In limited numbers at a time and probably commencing with 25cal and 6.5cal. Expanding Mandrel (.203"), Decrease Quantity of 22cal. The gage pin block will be etched with the caliber and each gage pin location will be noted with the bullet tension and the diameter of the gage pin. I use them to expand the neck on new brass and any brass I don't have the decapping/expander rod in when I size the brass. The spring-back works in the opposite direction from that of a bushing die approach, so the mandrel will generally give you somewhere around .0005" more neck tension than than simply subtracting the mandrel's diameter from the caliber. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridge's neck / shoulder detail. SKU:90594 Cartridge * How many thousandths (.xxx) undersized? CUSTOM UNDERSIZE OR OVERSIZE COLLET MANDRELS/ Custom Undersized Collet Necksizing Mandrel Custom Undersized Collet Necksizing Mandrel $10.00 Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. Our expander mandrels are made .001'' larger than the turning mandrels. If your cartridge is not listed in the dropdown box below, please note the caliber in the space provided. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridges neck / shoulder detail. .50 cal tapered custom expand mandrels and gage pins The large-cal window riser is through the first prototype and now working on design updates for rev 2. Save my name, email, and website in this browser for the next time I comment. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. Now subtract the 0.002 or 0.003 from the final size, 0.280-0.003=0.277. Performance Dynamics, 901 E Lambert Rd, La Habra, CA (2023) Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Speaking of, no waiting to talk to a real person also. 21st Century Innovation: Bruno Shooters Supply Once this sizing is complete perform the final sizing of the neck with the expand mandrel. This $24.95 unit fits caliber-specific expander mandrels ($8.95) which measure approximately .001 less than bullet diameter for each caliber. Gage pin organizer .17 cal through .50 cal. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. I full length re-size after each shoot and have used both Hornady and CH4D dies with included expander balls. Our mandrels are longer than other expanding mandrels and feature a special dual taper which expands both on the up and down . Fit and finish was excellent. Expanding Mandrel Die-EXP- - L.E. Wilson Caliber Specific Expander Mandrel Kits Buy Online Whats New Chart Printable Instructions Mail in Order Form Claims-Returns-Warranty Hours and Closures Contact Anyone serious about hand loading will appreciate our products. PLEASE SEE CHART IN BELOW CAUTION!!! Subtract the 0.004 from the standard bullet diameter, 0.284-0.004=0.280, this will be the final size after expanding. Expanding Mandrel (.203"), Increase Quantity of 20cal. Our neck turning tool mandrels measure approximately about .002'' less than the bullet diameter for the caliber. the company invested more than 4 million RMB to update equipment at the end of 2016, newly purchased one 5m CNC gantry milling machine, two 3m CNC gantry milling machines, one 10m 1250 lathe, etc.. Now stocking most sizes we aim to ship next business day! EXPANDER MANDRELS ARE ONLY COMPATIBLE WITH SHORT ACTION CUSTOMS MODULAR SIZING DIES. Expanding Mandrels Only-EXPM- - L.E. Wilson All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. It is important to remember these are made and marked to take into account brass springback. The company has advanced processing technology, strong technical and equipment strength, with the rolling mill industry open ,close reeland mandrels as the main product, the products are widely used in steel strip, aluminum strip, copper strip mill line and various auxiliary lines (color coated, galvanized, longitudinal and transverse shear). Have we got the mandrel for you. Ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. The benefit is that as the cartridge is pulled . I dip the necks in Redding dry neck lube and then run them through the expander. When using an expand mandrel to achieve final neck sizing bullet tension we find it best to size your neck 0.002 to 0.003 below your desired final bullet tension size. Our company has advanced processing technology, strong technical and equipment strength, with the rolling mill industry open, close reel and mandrels as the main product. Be sure to have your plant builder use Yubei Mandrels because the best equipment produces the best product. Expander Mandrels Not Just for Neck-Turning Daily Bulletin +86-0391-219-7289 +86-155-1470-8691 Expander Mandrel Size You can actually feel the air compress inside the case. We have their necessary FFL information on file and your FFL order will ship directly to them once processed. These are custom undersize expanders to help reloaders control neck tension better. Now the annual output has reached more than 150 sets, and it is one of the enterprises that process more winding shafts in this industry in China, and the quality all reach the industry standard. Expander Mandrel (.223"), Decrease Quantity of 24cal. However, these expander balls are only .507 in diameter, and with the the variable spring back I was getting bullet tensions were too high and too variable to achieve an accurately uniform set of cartridges to shoot a two gun match. Expand Mandrel for Bullet Tension - K+M Precision Shooting Products Please select from the options above to see detailed specifications. L.E. window.mc4wp = window.mc4wp || { from 6mm Neck Up Mandrel (.307"), Decrease Quantity of 338cal. Jeff Lovat Less common sizes ship ~1-2 weeks from date of purchase, Expand Mandrels for Bullet Tension Builder, 6mm, 6.5mm, .270, 7mm, .375, .416 and .50 cal are new PowerStroke models without a stop screw. IF WRONG MANDREL IS ORDERED, SAC WILL NOT . Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. Be the first to review Expander Mandrels 7mm Cartridges. Glad we could help get you setup. KM Custom Undersized Expander Mandrels for 7mm Our Expander Mandrel is unique because it expands the neck of your brass on the "down stroke" instead of the "up stroke" of your press. Required fields are marked *. Although I was not able to use the current K+M extender to obtain a full stroke of the ram, I was still able to fully expand the necks of my casings. I have worked on improving the annealing process, and with the expand mandrels, I was able to achieve a neck ID of .508 (the necks would not pass the .5085 pin) in 145 cases out of 157 that were annealed. Also if you are annealing brass properly there definitely will be less springback than regular. Decapping Expanding Mandrels - Short Action Customs, LLC. 3,516. Then I called back again and they again patiently listened and advised and counseled on what I needed with my new questions and I ended up ordering the .003 and .004 neck tension mandrels for 223 and am very happy with them and they are doing the job I expect of them. Like a hot knife through butter. Rest assured, you will still benefit from our vast product selection and industry-leading customer service. Brownells Featured Dealers have agreed to perform FFL transfers on guns purchased online from Brownells. The site owner may have set restrictions that prevent you from accessing the site. Sat & Sun: Closed. Remember how important the right mandrel reel is to the performance of your process. SKU: 90677. Now based on your neck wall thickness select the appropriate bushing that will achieve the 0.277 inside neck diameter. NO RETURNS/REFUNDS FOR BULLET TENSION MANDRELS, (New foam is compatible with v1 and v2 PowerStroke Press Adapters), 6mm, 6.5mm, .270, 7mm, .375, .416 and .50 cal are new PowerStroke models without a stop screw, (Not compatible with BMG cartridges, inside diameter is .650). Expander Mandrel Set | Axis Precision Worx Now based on your neck wall thickness select the appropriate bushing that will achieve the 0.277 inside neck diameter. If you are also using the reloading dies with the interchangeable neck size bushing those dies usually do not have an internal expander system at all. Our mandrels are longer than other expanding mandrels and feature a special dual taper which expands both on the up and down stroke of the Our Neck Expanding Mandrels are designed to fit both the 21st Century Shooting and Sinclair Expander Dies. Decrease Quantity of 17cal. 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