This is a Titanium Step Drill Bit Set. It has 3 bits. Includes a storage pouch. All drill bits have a 1/4 in. shank.
- Contains one of each: 13 hole sizes from 1/8 in. to 1/2 in. and 1/32 in., increments, 6 hole sizes from 3/16 in. to 1/2 in. and 1/16 in. , increments, 9 holes sizes from 1/4 in. to 3/4 in. and 1/16 in.
- Self-starting multiple hole sizes
- All titanium coated
- Drill bits can cut accurate holes in sheet metal and plastics up to 3.4 mm thick