- Single-flute cutting edge for greater control through steps
- Three flatted shank prevents slipping in drill chuck
- Non-skid self-starting tip eliminates skidding and the need for center punching
WARNINGSpecifications
27112801
Stainless Steel; Copper; Brass; Aluminum; Plastic; Laminates
Irwin Unibit
Drills
HSS
HSS #1 Bit 1/8 in to 1/2 in;HSS #2 Bit 3/16 in to 1/2 in; HSS #4 Bit 3/16 in to 7/8 in; HSS #21 Bit 13/16 in to 1-3/8
4 per set
1/4 in; 3/8 in
3-Flat
Step Drill Set
