Drill multiple speed holes in mallets quickly and cleanly or use in combination with our two piece tapered reamer set to mount mallet heads. High speed steel step drill bits feature a titanium nitride coating for long life.
- 9 increment 1/4 in - 3/4 in bit
- 13 increment 1/8 - 1/2 in bit
- Cool-running titanium nitride coating
- High speed steel for long life
- Automatically deburrs holes as you drill
- Quick-change 1/4" hex shank