1 Through the connection of taper hole drill chuck, so that the connection with the machine tool, with flat after easy to disassemble from the machine tool. 2 Can be adapted to a variety of drilling machines, milling machines,lathes and so on. 3 High precision, high concentricity when working with the corresponding drill chuck. 4 HRC-55 hardness 45# steel material, not easy to rust, wear resistant, long service life. 5 One-piece molding without burrs, smooth operation.

What's in the box
1 x Drill Chuck Arbor