Four Spiral Flute Step Drill Bit Set, 5pcs 1/8"-1-3/8" High-Speed Steel
Five-piece step drill bit set with four cutting blades for metal, stainless steel, aluminum, copper, wood, and plastic. Noted for smooth drilling and efficient cutting, with some users reporting tip durability concerns
Highlights
- multi-material compatibility
- wide size range
- hex shank convenience
Pros
- four sharp cutting blades
- swift drilling through multiple materials
- includes 1/4" and 3/8" hex shanks
- covers multiple hole sizes from 1/8" to 1-3/8"
Cons
- tip durability concerns reported by customers
Best For
Features
- Four sharp cutting blades for efficient drilling through metal and other tough materials
- Step drill bit set enables smooth, swift drilling with progressive hole sizes
- High-speed steel construction provides hardness and resistance to high temperatures
- Suitable for steel, aluminum, copper, and similar materials with long-lasting performance
