● is please rest assured to buy ● Removable point: This point can be easily removed to re-ground and / or replace it. When using the tap tool, for always wear a goggle ● Steel structure: This center is alloy steel, with a rolling finger grip, easy to operate and greater punching to control its tempering for head makes it unlikely from a hard, deviated center blow fracture ● No hammer: This has a mechanism, when it is put down the pressure, it will automatically hit, do not need hammer, so that hand can for always be freely stabilized ● Pre-droys Tools: Automatic central is a tool with a conical point for indenction on an object so that you can safely drill a hole in the same location without slipping, Manufacturer: XIAOQENAN