Bodee Heavy-Duty Key Drill Chuck

1. Tapered mount drill chucks have an internal Jacobs Taper (JT) that is press-fit onto a corresponding JT arbor (shank) or spindle2. Tightens with a chuck key for excellent grip 3. Can be used in either the headstock or tailstock4. The standard for accuracy and durability on all types of industrial power and machine tools5. Fully hardened and ground working components offer exceptionally high accuracy and gripping power Type Clamping Range Taper D mm Closed Length L1 Open Length  L L1 Key Number N.W./G.W. Meas 5/8"JT3 1/32"-5/8" JT3 (Ф20.599) 2.24 3.08 3.66 1.38 K5 1.9/2.1 2.5×3×4.4 in 1/2"JT33 1/32"-1/2" JT33 (Ф15.85) 2.09 2.72 3.39 1.14 K5 1.5/1.66 2.5×3×4.4 in 5/8"JT33 1/32"-5/8" JT33 (Ф15.85) 2.244 3.071 3.661 1.14 K5 1.9/2.1 2.5×3×4.4 in