RADIANS 5 inch 12.7 mm Automatic Center Pin Punch Spring Loaded Marking Starting Holes Screwdriver Tool Wood Working Tools : Black - Product Features
- Automatic center punches to help mark the center of a point, with no striking required
- An automatic center punch is a spring-loaded tool commonly used in machining and woodworking to create a starter hole or dimple that guides a drill bit
- Because of their design and function, automatic centre punches give a cleaner, more accurate dimple that can repeated over and over, giving you uniform work that is much harder to do with a regular centre punch
- The point angle of automatic center punch is 90 degree