KSEIBI 9-step 1/8-1 in SAE Step Drill Bit, HSS, black oxide, 1/4 in shank
Durable high-speed steel step drill bit with black oxide coating for metal and plastic drilling. Dual-flute design for faster holes and longer life; works with cordless drills. Customers note good cutting ability and value, with some durability mixed
Highlights
- dual-flute speed improvement
- longer life for repeated holes
- metal and plastic application
Pros
- dual-flute design for faster hole times
- longer wear life
- works on steel and plastic
- compatible with cordless drills
- high-speed steel with black oxide coating
Cons
- mixed durability reports
- some users reported breakage on first use
Best For
Features
- Dual-flute design enables faster hole progression
- High-speed steel with black oxide M2 finish for wear resistance
- Nine-step spiral flute drill bit enables drilling various thicknesses with one bit
- Suitable for metal, stainless steel, and plastic with 1/4 inch shank