D3730—5 pc. Step Drill / Countersink Set
Description
This TiN coated set includes a metric and fractional inch step drill and a 5 flute 3/8", 1/2" and 3/4", 82° countersink. The step drills bore perfect holes in sheet metal from 4mm to 12mm and 3/16" to 7/8" without the need to change bits. Both step drills have quick release hex shanks and laser etched markings. See-thru wooden storage box included.
Specifications
- Metric step drill: 4mm - 12mm
- Fractional inch step drill: 3/16" - 7/8"
- 3/8" 5 flute 82° countersink
- 1/2" 5 flute 82° countersink
- 3/4" 5 flute 82° countersink
- Step drills have quick release shanks and laser etched markings.
- Titanium nitride coated
- See-thru wooden storage box included
