Gigantic Step Drill Bit Pro 1/4" to 2-1/2" (15 sizes) with TiAlN coating
HSS step drill bit for metal, wood, plastic with TiAlN coating for hardness and smooth size transition. Customers note sharp, multi-edge performance with mixed durability feedback
Highlights
- 15-step size range
- TiAlN coating increases hardness
- true smooth drilling with size transition
Pros
- TiAlN coating for harder materials
- Streamlined size transition for smooth drilling
- HSS step drill suitable for metal, wood, plastic
- Multiple step sizes (15 steps) for versatility
- Warranty and refund/replacement support
Cons
- Durability mixed; some tips may break after use
- Not universally praised for steel work
Best For
Features
- 15-step size range from 1/4" to 2-1/2" with 1/2" shank
- TiAlN coating provides 89HRC surface hardness for increased wear resistance
- HSS step drill suitable for metal, wood, plastic, aluminum, copper
