Threading Technology – Clamping Technology 520

218 Machine Taps HSS Extra UNC M v c Product Finder UNF Ordering Example: BU497300.5037 new new 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.4 - 3 / 8 ) ø d 2 ø d 1 l 2 l 1 Reduced Shank ( 7 / 16 - 1) MULTI Wide Material Range UNF P 60° Unified Fine Thread ASME B1.1 Class of Fit 2B 2B 2B 2B Coating NT2 TICN NE2 TICN Cutting Material HSS Extra HSS Extra HSS Extra HSS Extra Technical Characteristics R35 R35 B / 4-5 B / 4-5 C / 2-3 C / 2-3 E / O / P E / O / P E / O / P E / O / P Thread Depth max. 3 x d 1 max. 2.5 x d 1 and Hole Shape Applications – Material P 1 .1- 4 .1 M 1 .1- 2 .1 K 1 .1, 2 .1 K 3 .1, 4 .1 N 1 .1- 1 .4, 2 .1-5 P 1 .1- 4 .1 M 1 .1- 2 .1 K 1 .1, 2 .1 K 3 .1, 4 .1 N 1 .1- 1 .4, 2 .1-5 P 1 .1- 4 .1 M 1 .1- 2 .1 K 1 .1, 2 .1 K 3 .1, 4 .1 N 1 .1- 1 .4, 2 .1-5 P 1 .1- 4 .1 M 1 .1- 2 .1 K 1 .1, 2 .1 K 3 .1, 4 .1 N 1 .1- 1 .4, 2 .1-5 Reinforced Shank Tool Identification BU497300 BU499300 BU533200 BU539300 Dimens. ID Rekord 1B-MULTI NT2 Flutes Rekord 1B-MULTI TICN Flutes Enorm 1-MULTI NE2 Flutes Enorm 1-MULTI TICN Flutes Nominal Size ø d 1 T.P.I. inch l 1 l 2 l 3 ø d 2 No. 4 48 2.205 0.433 0.709 0.141 0.110 0.0945 .5037 2 2 2 2 No. 5 44 2.205 0.433 0.709 0.141 0.110 0.1063 .5038 3 3 3 3 No. 6 40 2.205 0.472 0.787 0.141 0.110 0.1181 .5039 3 3 3 3 No. 8 36 2.480 0.512 0.827 0.168 0.131 0.1378 .5040 3 3 3 3 No. 10 32 2.756 0.512 0.984 0.194 0.152 0.1614 .5041 3 3 3 3 No. 12 28 3.150 0.630 1.142 0.220 0.165 0.1820 .5042 3 3 3 3 1 / 4 28 3.150 0.669 1.181 0.255 0.191 0.2165 .5043 3 3 3 3 5 / 16 24 3.543 0.669 1.260 0.318 0.238 0.2717 .5044 3 3 3 3 3 / 8 24 3.937 0.709 1.535 0.381 0.286 0.3346 .5045 4 4 3 3 Reduced Shank Tool Identification CU497300 CU499300 CU533200 CU539300 Dimens. ID Rekord 2B-MULTI NT2 Flutes Rekord 2B-MULTI TICN Flutes Enorm 2-MULTI NE2 Flutes Enorm 2-MULTI TICN Flutes Nominal Size ø d 1 T.P.I. inch l 1 l 2 l 3 ø d 2 7 / 16 20 3.937 0.866 — 0.323 0.242 0.3898 .5046 3 3 3 3 1 / 2 20 3.937 0.866 — 0.367 0.275 0.4528 .5047 3 3 4 4 9 / 16 18 3.937 0.866 — 0.429 0.322 0.5118 .5048 3 3 4 4 5 / 8 18 3.937 0.866 — 0.480 0.360 0.5709 .5049 3 3 4 4 3 / 4 16 4.331 0.984 — 0.590 0.442 0.6890 .5050 4 4 4 4 7 / 8 14 4.921 1.024 — 0.697 0.523 0.8071 .5051 4 4 4 4 1 12 5.512 1.102 — 0.800 0.600 0.9219 .5052 4 4 4 4 new new