JIS B 6339 Boring Tool Holder
JIS B Boring Tool Holders Exceeds industry standards for taper accuracy and concentricity
One offset axial tapered locking screws maximize rigidity and allow fast tool changes
Use extensions to increase boring depth
Size | DCK No. | D | d | L | L2 | L1 | d1 |
BT30-DCK1-55 | DCK1 | 19 | 11 | 55 | - | - | - |
BT30-DCK1-70 | DCK1 | 19 | 11 | 70 | - | - | - |
BT30-DCK2-80 | DCK2 | 24 | 14 | 80 | - | - | - |
BT30-DCK3-80 | DCK3 | 31 | 18 | 80 | - | - | - |
BT30-DCK4-70 | DCK4 | 39 | 22 | 70 | - | - | - |
BT30-DCK5-70 | DCK5 | 50 | 28 | 70 | - | - | - |
BT30-DCK6-70 | DCK6 | 64 | 36 | 70 | - | - | - |
BT40-DCK1-70 | DCK1 | 19 | 11 | 70 | - | - | - |
BT40-DCK1-100T | DCK1 | 19 | 11 | 100 | 60 | 20.7 | |
BT40-DCK1-130T | DCK1 | 19 | 11 | 130 | 60 | 25.9 | |
BT40-DCK2-75 | DCK2 | 24 | 14 | 75 | - | - | - |
BT40-DCK2-100 | DCK2 | 24 | 14 | 100 | - | - | - |
BT40-DCK2-130T | DCK2 | 24 | 14 | 130 | 65 | 30 | |
BT40-DCK2-160T | DCK2 | 24 | 14 | 160 | 75 | 33.6 | |
BT40-DCK3-80 | DCK3 | 31 | 18 | 80 | - | - | - |
BT40-DCK3-100 | DCK3 | 31 | 18 | 100 | - | - | - |
BT40-DCK3-135T | DCK3 | 31 | 18 | 135 | 75 | 34.5 | |
BT40-DCK3-165T | DCK3 | 31 | 18 | 165 | 85 | 39.7 | |
BT40-DCK4-70 | DCK4 | 39 | 22 | 70 | - | - | - |
BT40-DCK4-100 | DCK4 | 39 | 22 | 100 | - | - | - |
BT40-DCK4-150T | DCK4 | 39 | 22 | 150 | 85 | 43.4 | |
BT40-DCK4-170T | DCK4 | 39 | 22 | 170 | 95 | 46.9 | |
BT40-DCK5-80 | DCK5 | 50 | 28 | 80 | - | - | - |
BT40-DCK5-100 | DCK5 | 50 | 28 | 100 | - | - | - |
BT40-DCK5-150 | DCK5 | 50 | 28 | 150 | - | - | - |
BT40-DCK5-180 | DCK5 | 50 | 28 | 180 | - | - | - |
BT40-DCK6-60 | DCK6 | 64 | 36 | 60 | - | - | - |
BT40-DCK6-100 | DCK6 | 64 | 36 | 100 | - | - | - |
BT40-DCK6-150 | DCK6 | 64 | 36 | 150 | - | - | - |
BT40-DCK6-180 | DCK6 | 64 | 36 | 180 | - | - | - |
BT50-DCK1-80 | DCK1 | 19 | 11 | 80 | |||
BT50-DCK1-115T | DCK1 | 19 | 11 | 115 | 50 | 22.2 | |
BT50-DCK1-145T | DCK1 | 19 | 11 | 145 | 60 | 26 | |
BT50-DCK2-80 | DCK2 | 24 | 14 | 80 | - | - | - |
BT50-DCK2-105 | DCK2 | 24 | 14 | 105 | - | - | - |
BT50-DCK2-135T | DCK2 | 24 | 14 | 135 | 65 | 26.6 | |
BT50-DCK2-165T | DCK2 | 24 | 14 | 165 | 75 | 31.9 | |
BT50-DCK3-85 | DCK3 | 31 | 18 | 85 | - | - | - |
BT50-DCK3-110 | DCK3 | 31 | 18 | 110 | - | - | - |
BT50-DCK3-140T | DCK3 | 31 | 18 | 140 | 75 | 34.2 | |
BT50-DCK3-170T | DCK3 | 31 | 18 | 170 | 85 | 38 | |
BT50-DCK4-100 | DCK4 | 39 | 22 | 100 | - | - | - |
BT50-DCK4-160T | DCK4 | 39 | 22 | 160 | 85 | 42.5 | |
BT50-DCK4-205T | DCK4 | 39 | 22 | 205 | 95 | 50 | |
BT50-DCK5-90 | DCK5 | 50 | 28 | 90 | - | - | - |
BT50-DCK5-165 | DCK5 | 50 | 28 | 165 | - | - | - |
BT50-DCK5-210T | DCK5 | 50 | 28 | 210 | 120 | 57.8 | |
BT50-DCK5-270T | DCK5 | 50 | 28 | 270 | 120 | 68.4 | |
BT50-DCK6-85 | DCK6 | 64 | 36 | 85 | - | - | - |
BT50-DCK6-155 | DCK6 | 64 | 36 | 155 | - | - | - |
BT50-DCK6-215 | DCK6 | 64 | 36 | 215 | - | - | - |
BT50-DCK6-250 | DCK6 | 64 | 36 | 250 | - | - | - |
BT50-DCK6-300T | DCK6 | 64 | 36 | 300 | 160 | 80.5 | |
BT50-DCK6-350T | DCK6 | 64 | 36 | 350 | 160 | 90 | |
BT50-DCK7-85 | DCK7 | 90 | 46 | 85 | - | - | - |
BT50-DCK7-100 | DCK7 | 90 | 46 | 100 | - | - | - |
BT50-DCK7-150 | DCK7 | 90 | 46 | 150 | - | - | - |
BT50-DCK7-210 | DCK7 | 90 | 46 | 210 | - | - | - |
BT50-DCK7-250 | DCK7 | 90 | 46 | 250 | - | - | - |
BT50-DCK7-300 | DCK7 | 90 | 46 | 300 | - | - | - |
BT50-DCK7-350 | DCK7 | 90 | 46 | 350 | - | - | - |