7100 in, Collet Series KM32, Projection 105.00mm, Features 140 Percent More Bearing Surface than Competitor Milling Chucks;For Quiet and Stable Heavy Milling;Nikken Patented Design;Nut Body Contact, Nose Clamping and Anti-Vibration Mechanism;Thick Body and Internal Slots Provide Extremely Strong Chucking Torque and Rigidity Milling Chuck Holder,BT40,Nose 2.00mm, Coolant Fed Coolant Through, Bore Depth 2.00mm to 32.