1.Product Name:drill bit

2.Application:Button bit Made with high quality of best quality alloy steel bar and tungsten carbide, through heat treatment like Atlas.

3.MOQ:No MOQ required for testing and trial orde

4.Body Type:Normal type and retract type

5.Thread type:R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60

6.Diamater:32mm-152mm

7.Button shape:Spherical and Ballistic

8.Face shape:Flat shape and Drop-center shape

Also other specification can be made as your request.