1pc 0 13mm 1 2 Steel Self Tightening Keyless B16 Chuck for Lathe Electric Drill

Features: Good metal texture, comfortable surface, easy to clamp, so that the output torque becomes larger. The unique thrust bearing facilitates the application of torque by the handle into a greater clamping force. Clamping force of this self tightening chuck would increase according to required force. Keyless design, tightening and loosening is by hand force, which offers a quicker and easier chucking and unchucking. Widely used with various drill machines, milling machines, lathes, boring lathes and electric hand tools. Specifications: Type: B16 Material: 45# steel Capacity: 0 13mm(1 2 ) Inner Diameter: 15.733mm(0.61 ) Out Diameter: 40mm(1.57 ) Length: 88mm(3.46 ) Package Includes: 1 x Chuck .