MILLING CHUCKS
BT HIGH-SPEED MILLING CHUCKS
BT30 HIGH SPEED Part Number
Collet Series
Clamping Range
High-Speed Spanner Wrench d L (mm) L L1
Max. RPM
D
D d
BT30-C3/4-75G
KM3/4 or CCK3/4 0.125-0.750" GH20 0.75" 75 2.95" 3.15" 1.89" 30K
Note: • High-speed spanner wrench not included • High-speed BT30 Milling Chucks use special high-speed spanner wrenches.
L
L1
Available in TAPER PLUS + Dual-taper and flange contact
BT40 HIGH SPEED Part Number
Collet Series
Clamping Range
High-Speed Spanner Wrench d L (mm) L L1
Max. RPM
D
BT40-C3/4-70G* BT40-C3/4-105G BT40-C1-70G* BT40-C1-90G BT40-C1.1/4-85G BT40-C1.1/4-120G BT40-C32-105G
KM3/4 or CCK3/4 0.125-0.750" GH20 0.75" 70 2.76" 3.15" 2.05" 25K KM3/4 or CCK3/4 0.125-0.750" GH20 0.75" 105 4.13" 3.15" 2.05" 25K KM1 or CCK1 0.125-1.000" GH25 1.00" 70 2.76" 3.15" 2.15" 20K KM1 or CCK1 0.125-1.000" GH25 1.00" 90 3.54" 3.15" 2.15" 20K KM1.1/4 or CCK1.1/4 0.187-1.250" GH32 1.25" 85 3.35" 3.03" 2.68" 20K KM1.1/4 or CCK1.1/4 0.187-1.250" GH32 1.25" 120 4.72" 4.13" 2.68" 20K KM32 or CCK32 6 - 32mm 9HC32 32mm 105 4.13" 3.54" 2.68" 20K
D d
Note: • “*” indicates stubby style. • High-speed spanner wrench not included. • High-speed BT40 Milling Chucks use special high-speed spanner wrenches.
Available in TAPER PLUS + Dual-taper and flange contact
L
L1
BT50 HIGH SPEED Part Number
Collet Series
Clamping Range
High-Speed Spanner Wrench d L (mm) L L1
Max. RPM
D
BT50-C3/4-105G BT50-C3/4-135G BT50-C1-105G BT50-C1-135G BT50-C1.1/4-90G BT50-C1.1/4-135G BT50-C32-90G BT50-C32-165G
KM3/4 or CCK3/4 0.125-0.750" GH20 0.75" 105 4.13" 3.15" 1.89" 20K KM3/4 or CCK3/4 0.125-0.750" GH20 0.75" 135 5.31" 3.15" 1.89" 20K KM1 or CCK1 0.125-1.000" GH25 1.00" 105 4.13" 3.15" 2.15" 15K KM1 or CCK1 0.125-1.000" GH25 1.00" 135 5.31" 3.15" 2.15" 15K KM1.1/4 or CCK1.1/4 0.187-1.250" GH32 1.25" 90 3.54" 4.13" 2.68" 15K KM1.1/4 or CCK1.1/4 0.187-1.250" GH32 1.25" 135 5.31" 4.13" 2.68" 15K KM32 or CCK32 6 - 32mm 9HC32 32mm 90 3.54" 4.13" 2.68" 15K KM32 or CCK32 6 - 32mm 9HC32 32mm 165 6.50" 4.13" 2.68" 15K
Note: • High-speed spanner wrench not included. • High-speed BT50 Milling Chucks use special high-speed spanner wrenches.
KM & NK Collets Pages 151-152
Spanner Wrench Page 155
Back-Up Screw Page 155
Coolant-Thru & Slotted Nuts Page 153-154
145
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