- 3 Pieces in Pack: Including 4-22mm straight flute step drill bit, a 4-22mm spiral flute step drill bit and a 6-25mm spiral flute step drill bit.
- Using Good Steel: Adopting industrial grade 4241 steel, the step drill bit is not likely to deform under high speed, very durable for long use.
- Broad in Fitting: Designed to have standard hex shank, this step drill bit is highly compatible with most power tools, electric drill and more.
- Two Flute Design: The 2 flute step drill bit is very effectively in chip removal, which will largely facilitate smoother and cleaner cutting.
- Wide Application: Allows for wide application in drilling a variety of materials, including but not limited to metal, wood, plastic and so on.
