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. 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. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridges neck / shoulder detail. 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. huang_wan Caliber Specific Expander Mandrel Kits - 21st Century Innovation Rest assured, you will still benefit from our vast product selection and industry-leading customer service. Select any or all items; 9 mandrels will fill a case. window.mc4wp.listeners.push( 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. Expander Mandrels Not Just for Neck-Turning Daily Bulletin 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. } event : evt, This is fast and efficient, and so far; no lost cases from expanding. I lube the internal necks of either 222 Rem/.223 Rem, or 221 FB with this tapered mandrel.Great job Roger and K&M. For a listing of our Brownells Europe representatives. Click on Select Option arrow. All rights reserved. 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. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. Expander Mandrels - 30 Cal. Cartridges - Short Action Customs We have found this is the easiest method to greatly reduce your extreme spread (ES) and standard . I had used a Wilson expander mandrel for 6.5 CM and recently acquired a 21st Century expander in black nitride. (verified owner) 06/17/2022. Please search by another zipcode to find the nearest dealer. (verified owner) 01/23/2023. Have we got the mandrel for you. 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. Durable and Accurate. Can't tell everyone how - Short Action Customs, LLC - Facebook Our expander mandrels are made .001'' larger than the turning mandrels. APW Expander Mandrel Set. 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.