Threading Technology – Clamping Technology 520

302 UN M MF NPSF Rp (BSPP) G W BSW, BSF NPT NPTF Rc (BSPT) STI BGF ZBGF GSF (Aero) GSF-Z GF(I), GF-Z GF-Vario-Z GF-H GF(I)-KEG CIRC-GF Gigant FPC, FMC MoSys SELF-LOCK Accessories Tech. Info v c / f z Product Finder ZGF UNC UNF Ordering Example: GF253701.5003 Circular Thread Mills ZGF Metric Shank Carbide RH + LH 3 Flutes DIN 6535 HA ø D For internal threads l 5 ø d 1 ø d 2 l 1 l 3 UNC, UNF P 60° Unified Threads ASME B1.1 Coating TICN Applications – Material P 1 .1- 5 .1 K 1 .1- 4 .2 N 1 .1-5, 2 .1-6 N 3 .1-2 N 4 .1-2, 5 .2 S 1 .1-3 P 1 .1- 5 .1 M 1 .1- 4 .1 K 1 .1- 4 .2 N 1 .1- 5 .2 S 1 .1- 2 .6 H 1 .1-2 Thread Depth 2 x D Nominal Size ø D inch ZGF-VHM 2xD HA ZGF-VHM 2xD HA TICN P max. l 1 l 3 l 5 ø d 1 ø d 2 Flutes inch mm No. 4 - 40 0.025 1.535 1.102 0.250 0.081 0.118 3 3 GF253701.5003 GF253706.5003 No. 6 - 32 0.031 1.535 1.102 0.276 0.100 0.118 3 3 GF253701.5005 GF253706.5005 No. 8 - 32 0.031 1.654 1.102 0.329 0.126 0.157 4 3 GF253701.5006 GF253706.5006 new new Other sizes upon request Suitable also for UNF threads Improve the thread milling process by using a rigid tool holder. The EMUGE FPC chuck provides the accuracy of a shrink-fit holder with the convenience of an hydraulic chuck. See page 338 - 349 for more information.