產品描述
Product Name | Retrac thread buttons bits |
Description | 1.Made from top quality steel and tungsten carbide 2.Apply hot-insertion processing procedure to insert buttons 3.Optimized designs improve the drilling speed |
Material | Alloy steel and tungsten carbide |
Body Type | Normal type and retract type |
Thread type | R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60 |
Diameter | 34mm-127mm |
Button bit shape | Ballistic and Spherical |
Face shape | center shape and Flat shape |