Features and Benefits:
- Zirconium coating reduces wear for a longer tool life
- Premium High Speed Steel
- Designed to cut through thin hard metals
- 9 step cuts holes from 1/4" to 3/4", 1/8" step depth
- 1/4" shanks fit all popular drills
Step Drill Bits are for cutting ferrous and non-ferrous metals, plastics and wood up to 1/8" thick. Its double flute design reduces chatter and deburrs holes.