custom expander mandrel

Be the first to review this product. Shop a large range of expanding mandrel at MSC Industrial Supply. The feel you are looking for is a light drag on the gage pin. callback: cb I appreciate your input here, by e-mail, and discussions on the phone. 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). Expander Mandrel Set | Axis Precision Worx on: function(evt, cb) { 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. Brownells (neck tension). Please select from the options above to see detailed specifications. Designed and manufactured with alloy forgings, our one-piece shaft technology, developed by our technical team, effectively increases service life and precision of workmanship! Once this sizing is complete perform the final sizing of the neck with the expand mandrel. These dealers either do not meet our requirements for FFL transfers, or prefer to not perform transfers for guns purchased online from Brownells. 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. 2023. These representatives will help ease the extensive licensing and shipping complications associated with purchasing products from our U.S. website. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridges neck / shoulder detail. Setting neck tension with expander mandrel and bushing die questions It's Monday 9:46 PM Sorry, we're CLOSED. 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. Shipping was fast even though this was a custom part and I purchased close to Christmas. To some extent, you might be able to control this by careful selection of the bushing . Please leave your valid email address below. Any of the mandrels can be used to ''neck'' cases up to the next caliber when used with the NT-EXP (Expander Body). These are custom undersize expanders to help reloaders control neck tension better. 21st Century Innovation - Steel Specific Diameter Expander Mandrel - 6mm .240. This $24.95 unit fits caliber-specific expander mandrels ($8.95) which measure approximately .001 less than bullet diameter for each caliber. KM Custom Undersized Expander Mandrels for 7mm Cookies help us deliver our services. I full length re-size after each shoot and have used both Hornady and CH4D dies with included expander balls. Just like your area of business, each process is unique. You can actually feel the air compress inside the case. Expanding Mandrel (.276"), Increase Quantity of 27cal. Like a hot knife through butter. Category suggestion. Cut out in die provides an easy view for making sure case aligns and setting up depth Interchangeable Mandrels depending on caliber Stainless Parts for a Long Lasting Finish - Made in the U.S.A. Be the first to review Expander Mandrels 7mm Cartridges. Sat & Sun: Closed. If your cartridge is not listed in the dropdown box below, please note the caliber in the space provided. RH, thanks for the review! 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. 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. Expander Mandrels - 6.5mm Cartridges - Short Action Customs Be the first to review Expander Mandrels 25 Cal. Now based on your neck wall thickness select the appropriate bushing that will achieve the 0.277 inside neck diameter. Expander Mandrel Size With correct neck tension you can expect a more consistent seating depth and shot. 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. If you are using with reloading die having the interchangeable neck bushings, a smaller size bush than regular will work best for you when combined with using these expanders. 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. Jeff Lovat We carry high-quality products and back them with the industry's strongest guarantee. 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. Sinclair Carbide Neck Expander Mandrels are ground from solid carbide stock, which yields closer tolerances and more lubricity. Our team of mandrel experts will work closely with your mill builder to design and manufacture the best mandrels for your new system. Rweeks7mm, thanks for the review and feedback! SKU: 90677. Now based on your neck wall thickness select the appropriate bushing that will achieve the 0.277 inside neck diameter. The NEW Wilson Expanding Mandrel SizingDie. { Click on Select Option arrow. 2023. 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. Die ONLY expands neck to slightly under bullet diameter. { American Guitar Boutique 707 13th St. Phenix City, AL 36867 Tel: (334) 560-5202. The benefit is that as the cartridge is pulled . 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. Thanks again to K+M for another great purchasing experience. For example, say you are working with a 7mm caliber (0.284) and you would like 0.004 of bullet tension. Custom Easy X Expander. 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 Mandrels - 7mm Cartridges $50.00 or 4 interest-free payments of $12.50 with Expander Mandrels are only compatible with SAC Dies. Carbide is also better at resisting galling which can leave behind material and scratch the inside of your necks. These custom expanders are available in 1/2 thousandths of an inch increments of BULLET TENSION being the size . Proudly powered by WordPress | 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 press to Our Neck Expanding Mandrels are designed to fit both the 21st Century Shooting and Sinclair Expander Dies. +86-0391-219-7289 +86-155-1470-8691 Expander Mandrels and Neck Tension - AccurateShooter.com Particularly when you are. 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. Shipping costs are shown for this product only. 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. Reactions: Blackhawk, RYEWSKY25284, Patriot007 and 6 others. This 1). 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. This is fast and efficient, and so far; no lost cases from expanding. Monday is a public holiday in QLD, so probably not then. Please select from the options above to see detailed restrictions. Expander Mandrel (.307"), Decrease Quantity of 30cal. Part Number: EXP- Availability: In Stock. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. A while back, while forming some 30BR brass for a customer's rifle we noticed that after necking 6mm up to 30cal the neck fit on the turning mandrel was a lot tighter than we Necking 220 Russian up to 6mm for forming 6PPC is a pretty easy task, but we've noticed that neck turning mandrel fit can sometimes leave something to be desired. So you will probably need to use something like this to gain much more consistent bullet grip. Caliber Specific Expander Mandrel Kits - 21st Century Innovation However, the neck inside diameter needs to be slightly smaller so the expand mandrel can properly size the brass. All the K&M products Ive put on the shelf in my shop are superb. Established in 1942. All rights reserved. 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. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. DO NOT ORDER UNTIL YOU CONFIRM WHICH DECAPPING EXPANDING MANDREL WILL WORK WITH YOUR DIES. Our neck turning tool mandrels measure approximately about .002'' less than the bullet diameter for the caliber. 04/24/2022 . Now subtract the 0.002 or 0.003 from the final size, 0.280-0.003=0.277. Price is for 1 mandrel. ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. Expanding Mandrel | MSCDirect.com - MSC Industrial Direct ); Wilson manufactured lock nut - thickness is .225" from inside to outermost edge .270" for height and 1.250" total width OD. Please search by another zipcode to find the nearest dealer. majohnson Gold $$ Contributor Dec 21, 2016 #4 That an interesting idea on using the gaige pins. Ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. Your friend will receive an email from you with a link to our site. This is an assumption by KM based on normal brass springback. Our clients include those associated with professional film, sports and music industry, to name a few. window.mc4wp = window.mc4wp || { SKU:90594 Cartridge * How many thousandths (.xxx) undersized? 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. Stainless Expanding and Neck-Up Mandrels - PMA Tool Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Expanding Mandrel Die-EXP- - L.E. Wilson The site owner may have set restrictions that prevent you from accessing the site. (function() { Cartridges. (verified owner) 12/09/2022. 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. 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. After expanding use the corresponding gage pin to confirm the neck sized as expected. 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. These are custom undersize expanders to help reloaders control neck tension better. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. Our expander mandrels are made .001'' larger than the turning mandrels. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. I had used a Wilson expander mandrel for 6.5 CM and recently acquired a 21st Century expander in black nitride. Our neck turning tool mandrels are made from high grade stainless steel on Precision turning centers. Also if you are annealing brass properly there definitely will be less springback than regular. Quite often the brass can be harder or softer than expected. Now stocking most sizes we aim to ship next business day! Quick View. 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. Expanding Mandrel (.171"), Decrease Quantity of 20cal. 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. It's Monday 9:46 PM Sorry, we're CLOSED. However, the neck inside diameter needs to be slightly smaller so the expand mandrel can properly size the brass. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridge's neck/shoulder . (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. Standard Dealers have not yet agreed to perform FFL transfers on guns purchased online from Brownells. James Andrew Luna is a . Lee Precision, Inc.. Custom Easy X Expander Expanding Mandrel (.203"), Decrease Quantity of 22cal. The item you are trying to purchase is currently out of stock.Please enter your name, email, and phone number below. 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. Select any or all items; 9 mandrels will fill a case. Final cost and estimated delivery date can be seen in your cart. By stepping up or down on the expand mandrel bullet tension size you can achieve the desired neck tension to your pin gage. I couldnt be more pleased with these custom expand mandrels and gage pins. PLEASE SEE CHART IN BELOW CAUTION!!! The feel you are looking for is a light drag on the gage pin. New brass cases are often damaged when shipped in bulk, this die will give you a consistent neck diameter on your cases. I recently decided to buy a Sinclair Expander Mandrel die and test it out compared to the standard dies I've been using. Theme: Alpha Store by Themes4WP. The undersize mandrel will lets say expand your already FL resized brass that has been sized with a bushing die back to a diameter that will allow your bullet to easily start into your case mouth. Are you buying a new slitting, pickling, cold rolling, or another processing line? Now stocking most sizes we aim to ship next business day! Every product I have purchased has been of the highest quality. 3,516. Help. })(); Short Action Customs, LLC. Jig with chop saw. For custom expand mandrels please e-mail to order. Copyright var date = new Date(); document.write(date.getFullYear()); L.E. Fit and finish was excellent. Standard 7/8ths Reloading Press. For example, say you are working with a 7mm caliber (0.284) and you would like 0.004 of bullet tension. We will inform you when the product arrives in stock. Our mandrels are longer than other expanding mandrels and feature a special dual taper which expands both on the up and down . No.7 Workshop, Zone C of Tiantan Pioneer Park, Huling Industrial Agglomeration Area, Jiyuan City, Henan Province P.R . 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. 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. All are welcome! IF WRONG MANDREL IS ORDERED, SAC WILL NOT . Expanding Mandrel (.276"), Decrease Quantity of 28cal. 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. 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. 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. } Location. 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. Reloading dies at the time offered tapered expander to make 6.5mm and 7mm mouths from available 223 brass. Price reflected in cart. Neck Up Mandrel (.242"), Increase Quantity of 6mm up from 22cal. Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. } } This also means, if using a neck bushing style die you should use a smaller bush than the regular size recommendation. 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. Spot on products. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. Our neck turning tool mandrels measure approximately about .002'' less than the bullet diameter for the caliber. Subtract the 0.004 from the standard bullet diameter, 0.284-0.004=0.280, this will be the final size after expanding. I have read and agree to the terms & conditions. In other words resize slightly more so that these expanders canexpand the neck out just a little. PMA Tool. Save my name, email, and website in this browser for the next time I comment. 136.99. We will will be releasing for sale more of the Berger bullets next week. Scott Posey Today I compared concentricity of loaded rounds, 16 were sized with a standard Hornady full length sizing die with expander ball and then bullets seated with a Hornady seating die. 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. Your email address will not be published. K&M Neck Expander | Shooters' Forum
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