(verified owner) 12/29/2021. To make the shopping experience with Brownells better, we have a number of representatives in Europe. 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. NOTE: SAC 30 Cal. So for this operation i think you will find that should now be 0.004-0.005 under. The APW Expander Mandrel will smooth out and slightly expand the case neck so the brass will be ready for consistent neck tension. 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. 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. Therefore you can correlate this information to the actual part numbers listed. Expanding Mandrel | MSCDirect.com - MSC Industrial Direct Expanding Mandrel Die Your Price: $80.00 * Price Includes Only Mandrel - Additional mandrels sold separately. There are no Exchanges or Refunds on this item as manufacturer deems these non exchangeable. APW Expander Mandrel Set. 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. Expanding Mandrels Only-EXPM- - L.E. Wilson Price reflected in cart. Now based on your neck wall thickness select the appropriate bushing that will achieve the 0.277 inside neck diameter. After expanding use the corresponding gage pin to confirm the neck sized as expected. To check which bullets are available click HERE. I couldnt be more pleased with these custom expand mandrels and gage pins. Price is for 1 mandrel. 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. Ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. Fit and finish was excellent. An O-ring in the die cap allows the mandrel to float a bit and find its own center within the case neck. (function() { Love supporting an American small business and especially with such nice and patient customer service. How to Build An AR-15: Your AR Build Made Easy, California Residents: Do Not Share My Personal Information. huang_wan Expander Mandrels are only compatible with SAC Dies. Like a hot knife through butter. Your email address will not be published. Shop a large range of expanding mandrel at MSC Industrial Supply. 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. Our neck turning tool mandrels are made from high grade stainless steel on Precision turning centers. 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. In limited numbers at a time and probably commencing with 25cal and 6.5cal. Select any or all items; 9 mandrels will fill a case. APW Expander Mandrel Set - Precision Shooting Store Brownells Required Collet 7mm". The feel you are looking for is a light drag on the gage pin. Shipping costs are shown for this product only. 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. Jig with chop saw. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. 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. 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. 2). Spot on products. This is ideal, where expanding on the up stroke puts all the stress and pressure on an unsupported case/neck. } event : evt, Established in 1942. Just like your area of business, each process is unique. RH, thanks for the review! Caliber Specific Expander Mandrel Kits - 21st Century Innovation Our mandrels are longer than other expanding mandrels and feature a special dual taper which expands both on the up and down . window.mc4wp = window.mc4wp || { The large-cal window riser is through the first prototype and now working on design updates for rev 2. Copyright var date = new Date(); document.write(date.getFullYear()); L.E. By stepping up or down on the expand mandrel bullet tension size you can achieve the desired neck tension to your pin gage. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridges neck / shoulder detail. Jeff Lovat Search. So you want to make 30BR brass quick? Copyright 2023 Lee Precision, Inc.. All rights reserved. The APW Expander Mandrel will smooth out and slightly expand the case neck so the brass will be ready for consistant neck tention. If you buy a product from us and decide to return it, well take it back at any time with very few exceptions. Manufacturers Of American Made Rubber & Plastic | Vip Rubber Co 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. Undersized Mandrels available for immediate shipment: 223 Remington and 22/25090602 UNDERSIZE MANDREL .220, 243 Winchester, 6mm Creedmoor, and 6mm/244 Remington 90007 UNDERSIZE MANDREL .239, 6.5 X 55, 260 Remington, and 6.5 Creedmoor 90069 UNDERSIZE MANDREL .260, 270 Winchester90496 UNDERSIZE MANDREL .273, 7mm Rem Mag, 7x57, 7mm/08, and 7mm Express90631 UNDERSIZE MANDREL .280, 300 WSM, 7.5x55, 30/06, 30/30, 308 Win, and 300 Win Mag90480 UNDERSIZE MANDREL .3035. Please complete the fields below to send your friend a link to this product. Our clients include those associated with professional film, sports and music industry, to name a few. GUARANTEED. Berger shipment. from 6mm Neck Up Mandrel (.307"), Increase Quantity of 30cal. #1. (verified owner) 12/05/2022. { Expanding Mandrel (.203"), Decrease Quantity of 22cal. Expanding Mandrel (.337"), Increase Quantity of 338cal. majohnson Gold $$ Contributor Dec 21, 2016 #4 That an interesting idea on using the gaige pins. Michigan. 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. These are custom undersize expanders to help reloaders control neck tension better. Dave @ K&M I had used a Wilson expander mandrel for 6.5 CM and recently acquired a 21st Century expander in black nitride. Exacting precision is what you get with these folks. 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. listeners: [], Sinclair Carbide Neck Expander Mandrels are ground from solid carbide stock, which yields closer tolerances and more lubricity. Expand Mandrel for Bullet Tension - K+M Precision Shooting Products You can actually feel the air compress inside the case. Current lead time is 8 weeks. Now stocking most sizes we aim to ship next business day! 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. } For example, say you are working with a 7mm caliber (0.284) and you would like 0.004 of bullet tension. rweeks7mm J E Custom said: If the inside of the neck is very clean or powder fouled and the sizing mandrel doesn't have anything on it YES. (verified owner) 06/17/2022. Save my name, email, and website in this browser for the next time I comment. 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). What Size Mandrel? | Shooters' Forum callback: cb Gage pin organizer .17 cal through .50 cal. 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. Expander Mandrels - 6.5mm Cartridges - Short Action Customs $10.00. This $24.95 unit fits caliber-specific expander mandrels ($8.95) which measure approximately .001 less than bullet diameter for each caliber. Your email address will not be published. Custom Rod Guide; Remington and Kelbly (Bolt Dia .695 - .700) BAT Actions (Bolt Dia. Which expander mandrel are you using? | Sniper's Hide Forum Also if you are annealing brass properly there definitely will be less springback than regular. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Please search by another zipcode to find the nearest dealer. For example, say you are working with a 7mm caliber (0.284) and you would like 0.004 of bullet tension. It's Monday 9:46 PM Sorry, we're CLOSED. Durable and Accurate. Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. All of our mandrels fit both our NT-3000 and NT-1000 neck turning tools and most of our older model neck turning tools. If there is anything in your cart, it will not be brought over to the old site. We will inform you when the product arrives in stock. No.7 Workshop, Zone C of Tiantan Pioneer Park, Huling Industrial Agglomeration Area, Jiyuan City, Henan Province P.R . and bushing dies to set the neck tension or a polished expander ball with the dies so I can . Select any or all items; 9 mandrels will fill a case. ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. } For custom expand mandrels please e-mail to order. Sinclair's Generation II Expander Die Body (item 05-3000, shown above) completely captures the mandrel within the die so the mandrel cannot pull out. This 1). I full length re-size after each shoot and have used both Hornady and CH4D dies with included expander balls. I recently decided to buy a Sinclair Expander Mandrel die and test it out compared to the standard dies I've been using. You do not have access to www.brownells.com. Rweeks7mm, thanks for the review and feedback! Be sure to have your plant builder use Yubei Mandrels because the best equipment produces the best product. SKU: 90677. Second wide, Changji and other high speed through the territory, geographical conditions are superior, road traffic is developed, rich tourism resources. 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. James Andrew Custom Tailoring Shop - Yelp Once this sizing is complete perform the final sizing of the neck with the expand mandrel. For a listing of our Brownells Europe representatives. Expander mandrel | Long Range Hunting Forum