Four spiral flute step drill bit set with countersink bits, 1/4 in hex
Drill bit set with multiple step and countersink bits for metal, aluminum, wood, and plastic. Delivers quality performance and cleaner drilling, per customer feedback
Highlights
- varied step drill diameters
- countersink compatibility
- quick-change hex shank
Pros
- multi-diameter step drill options
- includes countersink bits
- nitriding HSS construction
- works across metal, wood, plastic
- quick-change hex shank
Cons
- mixed ease of use feedback
Best For
Features
- Includes 11-piece step drill bits with multiple diameter ranges for versatile metalworking tasks
- Step drill bit set covers diameters from 3/16" to 1-3/8" across multiple subranges
- Countersink bits provided in sizes: 1/4", 5/16", 3/8", 1/2", 5/8", 3/4"
- Clear laser-engraved markings ensure visible diameter references on bits
- Factory bundle includes 5 spiral flute step bits and 1/4" quick-change hex shank bits