Milling Chuck, Taper Size HSK63A, Hole Dia.
12in Proj.1500 in, Clamping Range 1/8 in to 1 in, 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,HSK63,5.3200 in to 3.