- Manufacturer Name :Greenlee
- Material :Mild Steel
- Number of Steps :4
- Shank Type :3-Flat
Greenlee® Step Drill Bit, Multi-Hole, Series: GSB Series, Imperial, #12 Letter/Wire, 3/16 in Diameter Minimum Hole, 1/8 in Diameter Maximum Hole, 4 Steps, 2 Flutes, 3-Flat Shank, Split Point, Mild Steel, Applicable Materials: Aluminum, Brass, Copper, Fiberglass, Laminate, Mild Steel, Plastic, Wood
- Greenlee® GSB12 Multi-Hole Step Drill Bit, 3/16 in Dia Min Hole, 1/8 in Dia Max Hole, 4 Steps, Mild Steel


