3Pcs Unibit Step Drill Bit Set, M35 cobalt, TiAlN coated
Three-step drill bits made from M35 high speed steel with 5% cobalt; designed for durability and smooth cutting in stainless steel, sheet metal, aluminum, and plastic. One customer notes effectiveness for drilling sheet metal
Highlights
- three-step versatility
- coated for durability
- solid metal compatibility
Pros
- three-step bits in one set
- M35 HSS with cobalt content
- TiAlN coating for durability
- storagable box for organization
Cons
- mentions difficulty with very tough materials (<1mm stainless> risks referenced by customer)
Best For
Features
- Three-step drill bit set with sizes spanning multiple hole diameters for versatility
- Constructed from M35 high speed steel with 5% cobalt content for durability
- Designed to drill through sheet metal, aluminum, plastics, and stainless steel up to <1mm
