custom expander mandrel custom expander mandrel

LRH Supporter . Alternatively, you can use a traditional full-length die (expander ball removed) and use the expand mandrel for final sizing. Particularly when you are not doing outside neck turning of brass which uniforms wall thickness. Quite often the brass can be harder or softer than expected. Die ONLY expands neck to slightly under bullet diameter. Please select from the options above to see detailed restrictions. Also if you are annealing brass properly there definitely will be less springback than regular. It is important to remember these are made and marked to take into account brass springback. I removed the ball expander from my CH4D FL die to size all of the brass. huang_wan By using our services, you agree to our use of cookies. However, the neck inside diameter needs to be slightly smaller so the expand mandrel can properly size the brass. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. .50 cal tapered custom expand mandrels and gage pins Cookies help us deliver our services. Dont expect anything more. { Expander Mandrel (.223"), Decrease Quantity of 24cal. I full length re-size after each shoot and have used both Hornady and CH4D dies with included expander balls. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridges neck / shoulder detail. NOTE: If you do not currently have a 5/17ER11 Collet installed in your die, you will need to purchase one! ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. 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. 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. (verified owner) 12/05/2022. Dave is wonderful to work with, understanding the process involved and able to communicate his knowledge well, and I was able to achieve the appropriate size coverage with only four mandrels and associated gage pins. 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). This is why owning a couple of these expanders may be needed to establish a result which you want. For over 75 years, shooters, professional gunsmiths, hobbyists, military/law enforcement armorers, hunters, and gun tinkerers have turned to Brownells for high-quality guns, gun parts, ammunition, and optics. For example, say you are working with a 7mm caliber (0.284) and you would like 0.004 of bullet tension. Expanding Mandrel (.276"), Increase Quantity of 27cal. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridge's neck / shoulder detail. 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. Already possessed the neck turner 223 mandrel which I bought before I knew what I was doing then discovered I needed the neck tension mandrels. Whether your process requires a tough, wear-resistant surface, a smooth and polished look, or a rough and durable outer shell, weve got you (and your mandrels) covered. Monday is a public holiday in QLD, so probably not then. By stepping up or down on the expand mandrel bullet tension size you can achieve the desired neck tension to your pin gage. Theme: Alpha Store by Themes4WP. These custom expanders are available in 1/2 thousandths of an inch increments of BULLET TENSION being the size under (or less than) the calibre size. Be the first to review this product. A .3060" mandrel will give you ~.0025" neck tension (interference fit). Copyright var date = new Date(); document.write(date.getFullYear()); L.E. I couldnt be more pleased with these custom expand mandrels and gage pins. I emailed K+M and worked with Dave Allen to determine an appropriate set of stem expander mandrels along with a set of gage pins to achieve a bullet tension of .002. Be sure to at least use a light lubricant. A bit less for the calibres of 6mm and smaller. 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. I have read and agree to the terms & conditions. 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. An O-ring in the die cap allows the mandrel to float a bit and find its own center within the case neck. The difference in force was an eye opener. If you need an additional collet they can be purchased separately HERE. So for this operation i think you will find that should now be 0.004-0.005 under. Expander Mandrel 7mm (.283"), Increase Quantity of 28cal. Now stocking most sizes we aim to ship next business day! PMA Tool. James Andrew Luna is a . 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. (excluding presses), ** PLEASE ALLOW UP TO 10-15 BUSINESS DAYS FOR PROCESSING **, Cut out in die provides an easy view for making sure case aligns and setting up depth, Interchangeable Mandrels depending on caliber, Die ONLY expands neck to slightly under bullet diameter, Stainless Parts for a Long Lasting Finish, L.E. Wilson manufactured lock nut -thickness is .225" from inside to outermost edge .270" for height and 1.250" total width OD, Replacement Punch for Full Length Sizing Die. If you buy a product from us and decide to return it, well take it back at any time with very few exceptions. 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. Particularly when you are. Spot on products. ); APW Expander Mandrel Set. 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! forms: { Your email address will not be published. Click on Select Option arrow. American Guitar Boutique 707 13th St. Phenix City, AL 36867 Tel: (334) 560-5202. I purchased the Expander Mandrel Window Riser and a custom 7mm Remington Magnum mandrel for 0.002 neck tension. Now based on your neck wall thickness select the appropriate bushing that will achieve the 0.277 inside neck diameter. The feel you are looking for is a light drag on the gage pin. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. Expanding Mandrel Die Your Price: $80.00 * Price Includes Only Mandrel - Additional mandrels sold separately. Save my name, email, and website in this browser for the next time I comment. Expanding Mandrel (.171"), Decrease Quantity of 20cal. 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. We have their necessary FFL information on file and your FFL order will ship directly to them once processed. from 6mm Neck Up Mandrel (.307"), Increase Quantity of 30cal. I have loaded many wildcat calibers over the years starting years ago with the TC/U wildcats of Ugalde and others. Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. 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. Expander Mandrel (.223"), Increase Quantity of 22cal. Art's Music Shop 4647-O Hwy 280S Birmingham, AL 35242 Tel: (205) 995-8376 Search. 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. 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. Resizing bushes are usually 0.002-0.003 under the measured neck with bullet seated. Current lead time is 8 weeks. Dip the neck in dry lube and make sure there is no crap in your shell holder. PLEASE SEE CHART IN BELOW CAUTION!!! 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. Now subtract the 0.002 or 0.003 from the final size, 0.280-0.003=0.277. The spring back I had was roughly .0015 in 133 of the cases. 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 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. })(); Short Action Customs, LLC. Established in 1942. (verified owner) 12/09/2022. If there is anything in your cart, it will not be brought over to the old site. (verified owner) 01/23/2023. Now based on your neck wall thickness select the appropriate bushing that will achieve the 0.277 inside neck diameter. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. Thanks for the review Jeff! Current lead time is 8 weeks. Gonna be the coolest in the school pick up line! Happy reloading. Designed and manufactured with alloy forgings, our one-piece shaft technology, developed by our technical team, effectively increases service life and precision of workmanship! This $24.95 unit fits caliber-specific expander mandrels ($8.95) which measure approximately .001 less than bullet diameter for each caliber. Hey Greg, thanks for the kind words and thorough review! #1. Hopefully well have this out before 2022 (or 2023 in these crazy times!). (verified owner) 01/26/2023. Michigan. 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. Alternatively, you can use a traditional full-length die (expander ball removed) and use the expand mandrel for final sizing.