Product Information
- 3pcs/set HSS 3-12 4-12 4-20 Straight Groove Step Drill woodworking Metal tools Hole Cutter Drilling herramientas
- Made from high quality HSS steel
- Ideal for using to cut holes in a variety of materials including steel, wood, plastic, etc.
- Heat treated and highly polished. Drills perfectly round holes in steel, plastic, wood etc.
- Suitable material: Workpieces with general hardness, such as wood, plastic, PVC plate, iron plate, plate thickness within 3MM. Please note that stainless steel and spring steel are not applicable. Not for quenching.
