- Hss drill bits– mainly for drilling wood, plastic, fiberglass, printed circuit board, and metal including copper, aluminum, tool steel, cast iron, and heavy-duty abrasive alloy metal, etc.
- Drill bit– ideal for home diy, building and engineering use etc.
- End mill bits– round design drill bits, accurate and fine, increase drilling speed.
- High steel drill set– high-speed steel with coating treatment, tougher and more abrasion resistant for longer working life and high work efficiency.