custom expander mandrel

NOTE: IF YOU ARE NOT CURRENTLY USING A SAC EXPANDER MANDREL IN YOUR MODULAR SIZING DIE, YOU WILL NEED TO PURCHASE A COMPATIBLE ER11 COLLET. All are welcome! $10.00. Ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. This die is designed to be used on NEW brass cases to prepare the case for the seating operation. This $24.95 unit fits caliber-specific expander mandrels ($8.95) which measure approximately .001 less than bullet diameter for each caliber. Select any or all items; 9 mandrels will fill a case. This is ideal, where expanding on the "up stroke" puts all the . Rweeks7mm, thanks for the review and feedback! SKU:90594 Cartridge * How many thousandths (.xxx) undersized? Jig with chop saw. American Guitar Boutique 707 13th St. Phenix City, AL 36867 Tel: (334) 560-5202. 21st Century Innovation: Bruno Shooters Supply 10% off all products for online orders (U.S.A. Orders Only). Wilson manufactured lock nut - thickness is .225" from inside to outermost edge .270" for height and 1.250" total width OD. These are custom undersize expanders to help reloaders control neck tension better. It's Monday 9:46 PM Sorry, we're CLOSED. (verified owner) 01/23/2023. 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. Dies already include the 5/16 Collet needed to use the Expander Mandrels. Save my name, email, and website in this browser for the next time I comment. Dont expect anything more. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. (verified owner) 12/09/2022. rweeks7mm I purchased the Expander Mandrel Window Riser and a custom 7mm Remington Magnum mandrel for 0.002 neck tension. Quick View. 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. 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). Mon - Fri: 7:00 a.m. - 3:00 p.m. EST 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. } Sinclair Expander Mandrel Die Test | Long Range Hunting Forum callback: cb This is why owning a couple of these expanders may be needed to establish a result which you want. LRH Supporter . 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. Shipping costs are shown for this product only. After expanding use the corresponding gage pin to confirm the neck sized as expected. Our neck turning tool mandrels are made from high grade stainless steel on Precision turning centers. +86-0391-219-7289 +86-155-1470-8691 Love supporting an American small business and especially with such nice and patient customer service. For example, say you are working with a 7mm caliber (0.284) and you would like 0.004 of bullet tension. 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. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. The benefit is that as the cartridge is pulled . Please complete the fields below to send your friend a link to this product. 21st Century Innovation - Steel Specific Diameter Expander Mandrel - 6mm .240. 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. Custom EZ X Expander, for the full length sizing die. By stepping up or down on the expand mandrel bullet tension size you can achieve the desired neck tension to your pin gage. #1. Are you buying a new slitting, pickling, cold rolling, or another processing line? Cookies help us deliver our services. 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. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. 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). Description Expand Mandrels for Bullet Tension: Tool Notes: Download Tool Instructions After selecting the caliber, select each bullet tension expand mandrel desired for your kit. 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. Part Number: EXP- Availability: In Stock. Remember actual brass springback is a difficult thing to know beforehand. 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. Setting neck tension with expander mandrel and bushing die questions We have found this is the easiest method to greatly reduce your extreme spread (ES) and standard . Michigan. 3,516. PLEASE SEE CHART IN BELOW CAUTION!!! Be sure to at least use a light lubricant. Expander Mandrel 7mm (.283"), Increase Quantity of 28cal. I have read and agree to the terms & conditions. United States Dealers | G&L Musical Instruments This 1). Second wide, Changji and other high speed through the territory, geographical conditions are superior, road traffic is developed, rich tourism resources. Theme: Alpha Store by Themes4WP. Expand Mandrels for Bullet/Neck Tension Builder - K+M Precision A .3060" mandrel will give you ~.0025" neck tension (interference fit). Our mandrels are built to last. Final cost and estimated delivery date can be seen in your cart. Art's Music Shop 4647-O Hwy 280S Birmingham, AL 35242 Tel: (205) 995-8376 These tool are especially helpful for those reloaders who choose not to outside neck turn their brass to uniform wall thickness. By using our services, you agree to our use of cookies. Copyright 2023 Lee Precision, Inc.. All rights reserved. Proudly powered by WordPress | So for this operation i think you will find that should now be 0.004-0.005 under. 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. 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.. We blend the hand-crafted techniques of old with the contemporary styling of todays fashion. ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. Requested URL: www.brownells.com/reloading/case-cleaning-prep/case-neck-turning/carbide-expander-mandrels/, User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36. SO this time I called and chatted with KM and trust me, I am a slow learner and they were very patient with me and suggested what I needed based upon the conversation. (verified owner) 06/17/2022. Expanding Mandrel (.276"), Increase Quantity of 27cal. Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. FOREVER. Expander Mandrel (.223"), Decrease Quantity of 24cal. For decades, Vip Rubber and Plastic Company has been refining the art of custom manufacturing. 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. (verified owner) 12/05/2022. This is why they are marked and identified this way. Expander Mandrel (.223"), Increase Quantity of 22cal. Help me choose a press adapter to hold an expand mandrel for neck sizing. 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. Expand Mandrels for Bullet Tension Builder. I appreciate your input here, by e-mail, and discussions on the phone. })(); Short Action Customs, LLC. Standard 7/8ths Reloading Press. Berger shipment. Paul Anderson Sat & Sun: Closed. I had used a Wilson expander mandrel for 6.5 CM and recently acquired a 21st Century expander in black nitride. 1-800-645-7270; Live Chat; Help Center; About Us . Expanding Mandrel (.171"), Decrease Quantity of 20cal. Expander Mandrels - 30 Cal. Cartridges - Short Action Customs By stepping up or down on the expand mandrel bullet tension size you can achieve the desired neck tension to your pin gage. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. from 6mm Neck Up Mandrel (.307"), Decrease Quantity of 338cal. Expander Mandrels Not Just for Neck-Turning Daily Bulletin Required Collet: 5/16 (.30 Caliber dies come standard with a 5/16 Collet) Our Expander Mandrel is unique because it expands the necks of your brass on the "down stroke" instead of the "up stroke" of your press. All of our mandrels fit both our NT-3000 and NT-1000 neck turning tools and most of our older model neck turning tools. Your friend will receive an email from you with a link to our site. Be sure to at least use a light lubricant. Remember how important the right mandrel reel is to the performance of your process. I then used my RCBS Ammomaster for 50 BMG with the mandrel mounted in my adapter. Shop a large range of expanding mandrel at MSC Industrial Supply. Brownells Featured Dealers have agreed to perform FFL transfers on guns purchased online from Brownells.

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