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.

Specifications:

Diameter: 2-1/2 Inch
Cutting Depth: 3/16 Inch
Supplied with Arbor: No
Supplied with Pilot Drill: No
Blade Material: Carbide Tipped, Sheet Metal
Cut Material: Ferrous Metal