Product Description
- High speed steel for use in thin materials
- For use in sheet steel, non-ferrous metal, pvc, plastic laminates and even plywood
- Split point prevents walking
- No pilot hole required for burr free, perfectly round holes
- Double flutes for cleaner cuts
High Speed Steel; Step Drill with 2 steps 7/8-Inch for 1/2-Inch conduit knock out and 1-1/8-Inch for 3/4-Inch conduit knock out.