Threading Technology – Clamping Technology 520

44 UNC UNF UNEF UN-8 M MF NPSF Rp (BSPP) G NPT NPTF Rc (BSPT) STI SELF-LOCK Accessories NPSM/NPSC Tech. Info v c Product Finder Machine Taps HSSE-PM, HSS Extra Ordering Example: BU208F01.5041 DIN Length · ANSI Shank Overall length acc. to DIN 371, DIN 374 l 1 ø d 1 l 2 ø d 2 l 3 Reinforced Shank (No.0 - 3 / 8 ) ø d 2 ø d 1 l 2 l 1 Reduced Shank ( 7 / 16 - 1 1 / 2 ) Z CNC-Controlled Machines UNF P 60° Unified Fine Thread ASME B1.1 Class of Fit 2BX 2BX 2BX 3BX 2BX Coating TIN-70 GLT-1 TIN-70 GLT-1 TIN Cutting Material HSSE-PM HSSE-PM HSSE-PM HSSE-PM HSS Extra Technical Characteristics R15 B / 4-5 B / 4-5 B / 4-5 B / 4-5 C / 2-3 E / O / P E / O / P E / O E / O / P E / O / P Thread Depth max. 3 x d 1 max. 2 x d 1 and Hole Shape Applications – Material P 1 .1- 5 .1 M 1 .1- 3 .1 K 2 .1 N 1 .4- 2 .2, 2 .4-5 S 1 .1 P 1 .1- 5 .1 M 1 .1- 3 .1 K 2 .1 N 1 .4- 2 .2, 2 .4-5 S 1 .1 P 1 .1- 5 .1 M 1 .1- 3 .1 K 2 .1 N 1 .4- 2 .2, 2 .4-5 S 1 .1 P 1 .1- 5 .1 M 1 .1- 3 .1 K 2 .1 N 1 .4- 2 .2, 2 .4-5 S 1 .1 P 2 .1- 5 .1 K 2 .1-2 N 1 .4-6, 2 .4-5 Reinforced Shank Tool Identification BU208F01 BU20A601 BU088F01 BU20A611 BU453701 Dimens. ID Rekord 1B-Z-PM TIN-70 Flutes Rekord 1B-Z-PM GLT-1 Flutes Rekord 1B-Z-IKZN PM-TIN-70 Flutes Rekord 1B-Z-PM GLT-1 Flutes Rekord 1D-Z TIN Flutes Nominal Size ø d 1 T.P.I. inch l 1 l 2 l 3 ø d 2 No. 0 80 1.626 0.157 0.433 0.141 0.110 0.0480 .5033 No. 1 72 1.772 0.157 0.472 0.141 0.110 0.0595 .5034 No. 2 64 1.772 0.177 0.472 0.141 0.110 0.0730 .5035 No. 3 56 1.969 0.197 0.551 0.141 0.110 0.0827 .5036 No. 4 48 2.205 0.236 0.709 0.141 0.110 0.0945 .5037 No. 5 44 2.205 0.276 0.709 0.141 0.110 0.1063 .5038 No. 6 40 2.205 0.276 0.787 0.141 0.110 0.1181 .5039 No. 8 36 2.480 0.315 0.827 0.168 0.131 0.1378 .5040 No. 10 32 2.756 0.394 0.984 0.194 0.152 0.1614 .5041 3 3 3 3 3 No. 12 28 3.150 0.394 1.142 0.220 0.165 0.1820 .5042 1 / 4 28 3.150 0.394 1.181 0.255 0.191 0.2165 .5043 3 3 3 3 3 5 / 16 24 3.543 0.394 1.260 0.318 0.238 0.2717 .5044 4 4 4 4 3 3 / 8 24 3.937 0.394 1.535 0.381 0.286 0.3346 .5045 4 4 4 4 3 Reduced Shank Tool Identification CU208F01 CU20A601 CU088F01 CU20A611 CU453701 Dimens. ID Rekord 2B-Z-PM TIN-70 Flutes Rekord 2B-Z-PM GLT-1 Flutes Rekord 2B-Z-IKZN PM-TIN-70 Flutes Rekord 2B-Z-PM GLT-1 Flutes Rekord 2D-Z TIN Flutes Nominal Size ø d 1 T.P.I. inch l 1 l 2 l 3 ø d 2 7 / 16 20 3.937 0.512 — 0.323 0.242 0.3898 .5046 4 4 4 4 3 1 / 2 20 3.937 0.512 — 0.367 0.275 0.4528 .5047 4 4 4 4 3 9 / 16 18 3.937 0.591 — 0.429 0.322 0.5118 .5048 4 4 4 4 3 5 / 8 18 3.937 0.591 — 0.480 0.360 0.5709 .5049 4 4 4 4 3 3 / 4 16 4.331 0.669 — 0.590 0.442 0.6890 .5050 4 4 4 4 4 7 / 8 14 4.921 0.669 — 0.697 0.523 0.8071 .5051 4 4 1 12 5.512 0.787 — 0.800 0.600 0.9219 .5052 1 1 / 8 12 5.906 0.866 — 0.896 0.672 1.0433 .5053 1 1 / 4 12 5.906 0.866 — 1.021 0.766 1.1719 .5054 1 3 / 8 12 6.693 0.945 — 1.108 0.831 1.2992 .5055 1 1 / 2 12 6.693 0.984 — 1.233 0.925 1.4173 .5056 new new new new