Threading Technology – Clamping Technology 520

254 Thread Mills with Countersinking Step GSF UNC UN M MF NPSF Rp (BSPP) G W BSW, BSF NPT NPTF Rc (BSPT) STI BGF ZBGF GSF-Z GF(I), GF-Z GF-Vario-Z GF-H GF(I)-KEG ZGF(I) CIRC-GF Gigant FPC, FMC MoSys SELF-LOCK Accessories Tech. Info v c / f z Product Finder GSF UNF Ordering Example: GF322101.5041 Metric Shank Carbide R30 RH + LH 3-5 Flutes DIN 6535 HB HE HA 90° ø D ø d 2 l 3 l 2 l 1 ø d 1 Z l S 45° (l 2 ) ø d S ø d 1 UNF P 60° Unified Fine Thread ASME B1.1 Coating TICN Applications – Material P 1 .1- 3 .1 K 1 .1- 4 .2 N 1 .1-5 N 2 .1-6 N 3 .1- 4 .2, 5 .2 S 1 .1-2 P 1 .1- 3 .1 M 1 .1- 2 .1 K 1 .1- 4 .2 N 1 .1- 2 .7 N 3 .1- 5 .2 S 1 .1-2, 2 .1 Thread Depth 1.5 x D Tool Identification GF322101 GF322106 Nominal Size ø D T.P.I. inch Dimens. ID GSF-VHM 1.5xD R30-IKZ-HB GSF-VHM 1.5xD R30-IKZ-HB TICN l 1 l 2 l 3 ø d 1 ø d S l S ø d 2 inch mm Flutes No. 10 32 2.165 0.299 1.417 0.150 0.202 0.319 0.236 6 3 .5041 No. 12 28 2.441 0.339 1.417 0.169 0.228 0.366 0.315 8 3 .5042 1 / 4 28 2.441 0.413 1.417 0.203 0.262 0.437 0.315 8 3 .5043 5 / 16 24 2.913 0.480 1.575 0.260 0.325 0.508 0.394 10 3 .5044 3 / 8 24 3.150 0.563 1.772 0.323 0.387 0.591 0.472 12 3 .5045 7 / 16 20 3.150 0.677 1.772 0.376 0.450 0.709 0.472 12 3 .5046 1 / 2 20 3.543 0.776 1.772 0.437 0.512 0.807 0.551 14 4 .5047 9 / 16 18 3.937 0.862 1.890 0.492 0.575 0.898 0.630 16 4 .5048 5 / 8 18 4.016 0.976 1.890 0.555 0.637 1.008 0.709 18 4 .5049 3 / 4 16 4.331 1.161 1.969 0.669 0.762 1.197 0.787 20 5 .5050 Thread Depth 2 x D Tool Identification GF332101 GF332106 Nominal Size ø D T.P.I. inch Dimens. ID GSF-VHM 2xD R30-IKZ-HB GSF-VHM 2xD R30-IKZ-HB TICN l 1 l 2 l 3 ø d 1 ø d S l S ø d 2 inch mm Flutes No. 10 32 2.165 0.390 1.417 0.150 0.202 0.413 0.236 6 3 .5041 No. 12 28 2.441 0.449 1.417 0.169 0.228 0.472 0.315 8 3 .5042 1 / 4 28 2.441 0.520 1.417 0.203 0.262 0.543 0.315 8 3 .5043 5 / 16 24 2.913 0.646 1.575 0.260 0.325 0.673 0.394 10 3 .5044 3 / 8 24 3.150 0.772 1.772 0.323 0.387 0.799 0.472 12 3 .5045 7 / 16 20 3.150 0.878 1.772 0.376 0.450 0.909 0.472 12 3 .5046 1 / 2 20 3.543 1.028 1.772 0.437 0.512 1.059 0.551 14 4 .5047 9 / 16 18 3.937 1.142 1.890 0.492 0.575 1.177 0.630 16 4 .5048 5 / 8 18 4.016 1.307 1.890 0.555 0.637 1.343 0.709 18 4 .5049 3 / 4 16 4.331 1.535 1.969 0.669 0.762 1.575 0.787 20 5 .5050 Other sizes upon request