Cuts holes in wood, plastic, or any machinable metal, includingnail-embedded wood, plywood, pipe, stainless steel etc. 9/16 6 624 HOLE SAWS BI-METAL VARI-PITCH 4/6 TPI, 1-3/4 DEPTH. When drilling metals, use a cutting compound such as MAG-LUBEconcentrated cutting fluid.

Features:

• Bi-Metal.
• 1-3/4 Depth cuts through 2x 4 in one easy pass.
• 4/6 Variable Pitch Tooth combination, reduces vibration Increases productivity.
• Deep Gullet design, for improved chip removal.
• Tough 3/16 Thick Back Plate.Faster cutting More Holes per Saw.
• 9/16 6