Arbor Attached Bi-Metal Hole Saws

Arbor Attached Bi-Metal Hole Saws

• Made with cobalt bi-metal high speed steel with a variable pitch tooth design.
• Cleanly cuts through stainless steel, brass, aluminum, pipe steel, nail embedded wood, hardwood, plywood, sheet metal, fiberglass, and plastic.
• Feature an extra deep 1-3/4" cutting dept.
• Suggested speed RPMs are for cutting mild steel. Decrease RPMs by 30% for cast iron. Increase RPMs by 30% for brass and aluminum.
• Hole saws include pilot drills.