- High steel drill set– suitable for diy, home and general building or engineering using.
- Stainless steel drill bit– ideal for drilling in tough metal, including copper, aluminum, tool steel, cast iron, and heavy-duty abrasive alloy metal drilling on hardened steel.
- Drill set– drill bit set includes 5 pcs drill bits: cutting diameters 4/ 6/ 8/ 10/ 12mm, straight shank, packaged individually for easier identification.
- High steel drill bits– 4 flutes, full grinded, for higher abrasion resistance, accuracy and fine finish.
- Drill bit set– industrial-grade high-speed steel for higher durability.