Musiclily Basic 130mm Length Brass Automatic Center Pin Punch Adjustable Spring Loaded Drill Hole Wood Hand Tool for Guitar Repair
1.Basic tools to work on your own guitar wood project, but also for other purposes
2.Marks workpiece with a dimple, creating a starting point that prevents screws and drills from wandering
3.Diameter: 12.7mm ;Length: 130mm.It can mark on a hard tone wood like maple, rosewood, etc, a small center point will help you in project
4.Delivers an automatic spring-driven strike when pressed against surface. Easy to use
5.Brass body has a deeply knurled surface, allow you control it without a slip