Description B16 1 13mm Keyless Lathe Drill Chuck Self Tighten Drill ChuckSpecification MaterialAlloyTypeB16Clamping range1 13 MMItem Inner Diameter15 733 MMItem Height88 MMItem Outer Diameter42 MM Features Good metal texture comfortable jacket 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 Practical design of the surface convex and concave so that before and after the set can effectively cope with and can reduce the shaking jacket Widely used along with various drill machines milling machines lathes boring lathes and electric hand tools Package Included 1 x Drill ChuckMore Details