Morse Real McCoy TAD50 3-1/8" (79mm) Diameter Hole Saw 

Integrated Arbor 

Bi-Metal 

Deep Cutting - 1-7/8" Cutting Depth

Variable Pitch

7/16" Hex Pass-Through Shank Arbor

M3 Teeth

NEW

USA

For cutting holes in wood, plastic, or any machinable metal including nail embedded wood, plywood, pipe and stainless steel.

The 1-7/8" cutting depth provides extra depth for specialty cuts made by locksmiths, remodelers, and general contractors.  Easily cuts through 2" x 4"s, joists and most doors in one pass with extra clearance.