For materials up to 3/16 inch these carbide tipped sheet metal Hole Saws produce fine holes in stainless steel or structural steel studs. They can also improve your production in brass, aluminum and other thin sheet materials. Can be used in hand held drills to achieve drill press quality holes. Lubrication during drilling extends the life of the carbide.
- 2-1/2 in. bit diameter
- For use with quick change arbor 49-57-0035
- 3/16 in. cutting depth