- Economical drill points and cutting edges can be resharpened for long life
- Clean holes heat treated carbon steel lets you bore clean holes quickly
- Versatile most popular sizes for boring small holes in wood, plastic, plywood and Formica
- Any angle, two lengths add a 12 inch extension for deep hole drilling
- Versatile 1/4 inch Quick-change Hex shank can be used in all universal Quik-Lok extensions
- 3/8 inch diameter