Taper Specifications BT — JIS B6339 CAT (CV) — ANSI B5.50 30 31,75 (1.250) 35 38,10 (1.500) 40 44,45 (1.750) 45 57,15 (2.250) 50 69,85 (2.750) D1 D6 D8 max L1 F2 min F3 A G 30 31,75 (1.250) 46,03 (1.812) 35,05 (1.380) 68,33 (2.690) 19,81 (.780) 10,69 (.421) 1,96 (.077) 1/2" - 13 UNC - 2B 40 44,45 (1.750) 63,50 (2.500) 50 69,85 (2.750) 88,90 (3.500) www.kennametal.com D1 D6 L1 F3 A G 46,00 (1.811) 53,00 (2.087) 63,00 (2.480) 85,00 (3.346) 100,00 (3.937) 50,80 (2.000) 48,40 (1.906) 56,50 (2.224) 65,40 (2.575) 82,80 (3.260) 101,80 (4.008) 22,00 (.866) 24,00 (.945) 27,00 (1.063) 33,00 (1.299) 38,00 (1.496) 93,73 (3.690) 20,83 (.820) 2,00 (.079) 2,00 (.079) 2,00 (.079) 3,00 (.118) 3,00 (.118) 9,88 (.389) 1,93 (.076) 73,66 (2.900) 127,00 (5.000) 30,73 (1.210) 15,09 (.594) 3,58 (.141) M12 thread M12 thread M16 thread M20 thread M24 thread 5/8" - 11 UNC - 2B 1" - 8 UNC - 2B 30 31,75 (1.250) 40 44,45 (1.750) 45 57,15 (2.250) 50 69,85 (2.750) <strong>Technical</strong> <strong>Information</strong> Shank Controls D1 D6 D8 L1 F2 F3 A G 46,02 (1.812) 63,05 (2.500) 82,50 (3.250) 98,41 (3.875) 60 107,95 (4.250) 139,70 (5.500) 31,75 (1.250) 44,45 (1.750) 57,15 (2.250) 69,85 (2.750) 107,95 (4.250) DV — DIN 69871 Form B — Flange Coolant Entry Ports 30 31,75 (1.250) 40 44,45 (1.750) 45 57,15 (2.250) 50 69,85 (2.750) D1 D6 49,95 (1.967) 63,00 (2.480) 82,00 (3.228) 97,45 (3.827) D8 max L1 45,00 (1.772) 47,65 (1.876) 50,00 (1.969) 63,00 (2.480) 80,00 (3.150) 68,25 (2.687) 82,55 (3.250) 101,60 (4.000) F2 min F3 A G 35,00 (1.378) 19,05 (.750) 3,20 (.126) M12 thread 35,00 (1.378) 19,05 (.750) 35,00 (1.378) 19,05 (.750) 35,00 (1.378) 19,05 (.750) 3,20 (.126) M16 thread 3,20 (.126) M20 thread 3,20 (.126) M24 thread section AA QC — ERICKSON Quick Change R8 — Bridgeport D 30 4,00 (.157) 40 4,00 (.157) 45 5,00 (.197) 50 6,00 (.236) 47,63 (1.875) 68,25 (2.687) 82,55 (3.250) 101,60 (4.000) 161,93 (6.375) 35,00 (1.375) 35,00 (1.375) 35,00 (1.375) 35,00 (1.375) 38,10 (1.500) 19,05 (.750) 19,05 (.750) 19,05 (.750) 19,05 (.750) 19,05 (.750) 3,18 (.125) 1/2-13 thread 3,18 (.125) 5/8-11 thread 3,18 (.125) 3/4-10 thread 3,18 (.125) 3,18 (.125) F4 ±0.004 21,00 (.827) 27,00 (1.063) 35,00 (1.378) 42,00 (1.654) 1-8 thread 1 1/-7 thread D1 D2 L1 L2 L3 S1 G R8 .469 1.241 4.000 .938 2.750 .157 7/16-20 UNF - 2B M5 <strong>Technical</strong> <strong>Information</strong>
<strong>Technical</strong> <strong>Information</strong> <strong>Technical</strong> <strong>Information</strong> Shank Controls Shank Specifications VDI — DIN 69880 30 40 50 60 D1 D2 D3 L1 L2 L3 L4 L5 L6 H2 R1 30,00 14,00 68,00 55,00 29,70 40,00 2,00 7,00 20,00 27,00 25,00 1.181 0.551 2.677 2.165 1.169 1.575 0.079 0.276 0.787 1.063 0.984 40,00 14,00 83,00 63,00 29,70 40,00 3,00 7,00 20,00 36,00 32,00 1.575 0.551 3.268 2.480 1.169 1.575 0.118 0.276 0.787 1.417 1.260 50,00 16,00 98,00 78,00 35,70 48,00 3,00 8,00 24,00 45,00 37,00 1.969 0.630 3.858 3.071 1.406 1.890 0.118 0.315 0.945 1.772 1.457 60,00 16,00 123,00 94,00 43,70 56,00 4,00 10,00 28,00 55,00 48,00 2.362 0.630 4.843 3.701 1.720 2.205 0.157 0.394 1.102 2.165 1.890 M6 www.kennametal.com