Magni Collet chuck Mini JISB6339AD A100 BT40- ER11M FORTIS

ER Mini Collet Chuck • ISO 7388-2 (JIS B 6339 MAS/BT), Form AD/B • With cooling channel • Made of alloyed tool steel • Hardened to 58 ± 2 HRC, minimum depth of 0.5 mm • Core tensile strength after case hardening approximately 950 N/mm² • Cone DIN 254 • Cone angle tolerance AT3 • Surface accuracy of the cone Ra < 1 µm • Runout accuracy < 0.01 mm • Balancing quality G 6.3 at 15000 min-1 • Designed for holding tools with cylindrical shanks in collets according to DIN 6499 (ER). Delivery: Complete collet chuck with collet.