- Use of advances played a small dot on the workpiece, as a marker (such as central or circumferential line when drilling), or other point of the center line position, to facilitate processing.
- Suitable for proofing hole before steel, aluminum, copper and other materials drilling of drill positioning, to avoid direct drill drilling position deviation will cause slippage or damage to the drill bit.
- Gives precise starting point on steel and other solid materials
- Allows you to easily mark work using one hand prior to drilling which will prevent the drill from slipping
- Automatic Spring Loads Then Releases At Top Of Cycle With Force To Create Centre Punch (No Hammer Needed)