1 Product purpose: through the connection of taper hole drill chuck, so as to make 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 HRC-55 hardness, High strength, impact resistant, durable in use. 4 One-piece molding without burrs, smooth operation. 5 Professional designed, beautiful appearance, easy to use.

What's in the box
1 x Drill Chuck Arbor