Step Drill Bit Set 1/4" to 1-3/8", HSS M2 straight grooved double fluted
Step drill bit set in 1/4" to 1-3/8" range. High speed steel with straight grooved double flutes for cleaner holes across metal and wood. Customers note efficient drilling and visible target hole sizes during operation
Highlights
- M2 HSS with vacuum heat treatment
- non-stop size visibility during drilling
- wide material compatibility
Pros
- high-speed steel (M2) construction
- visible size indicators for target hole during drilling
- versatile material compatibility (metal, wood, plastic)
- precision CNC-processed, optimized design
- heavy-duty performance for multiple metals
Cons
- no explicit compatibility with hardened stainless steel beyond generic
- no pricing or stock information
- no included accessories details
Best For
Features
- M2 HSS with vacuum heat treatment and nitride surface hardening for durability
- Polished steps and size highlights enable quick hole size visibility
- High-accuracy CNC processing for easy, fast, and clean drilling
- Versatile: cuts stainless steel, hardened metal, mild steel, aluminum, copper, plastic, wood
- Hole range: 1/4" to 1-3/8" with capability up to 12ga / 2.7mm thick
