5pcs High Speed Steel Tip Hole Drill Bit Saw Drilling Cut Tool Kit for Sheet Metal
- The maximum drilling, the depth is less than 5mm.
- Suitable for manual electric drill, support motor drilling machine and mobile tape type magnetism drilling machine.
- Carbide teeth for quick cutting of round and clean holes.
- Through a special heat treatment, incisive edge, high strength.
- Wide application, suitable for steel plate, iron plate, stainless steel and all kinds of thick materials.