Large Step Drill Bit for Steel – 1-5/8" Pro 13-Hole cobalt
Cobalt step drill bit set for drilling stainless steel, aluminum, iron, wood. 13-hole range (1/4" to 1-5/8"). Noted for solid construction and value; some users report cutability varies and durability concerns
Highlights
- M35 cobalt for longer life
- 13-hole size range (1/4" to 1-5/8")
- extra-heavy duty for stainless steel
Pros
- heavy-duty cobalt construction
- 13-hole size range
- versatile for metal and wood
- noted solid construction and value by customers
Cons
- mixed feedback on sharpness/drillability
- reported durability issues by some users
- some difficulty drilling through metal purlins
Best For
Features
- Large step drill bit size 1-5/8" with 13 holes (1/4" to 1-5/8")
- M35 cobalt alloy for extended life and faster drilling in stainless steel
- Suitable for metal, galvanized steel, aluminum, iron, wood, PVC, and copper
- Spiral, 13-step design enables drilling through various metal sheets and materials
