High Quality HSS Bi-meta Hole Saw For Wood And Metal

A hole saw (also styled holesaw), also known as a hole cutter,[1] is a saw blade of annular (ring) shape, 

 whose annular kerfcreates a hole in the workpiece without having to cut up the core material. It is used in a drill.

Hole saws typically have a pilot drill bit at their center to keep the saw teeth from walking.

• Aggressive material penetration and swarf clearance, removing the need to carry a Constant and Variable Pitch Hole Saw
• Constructed of hardened steel and abrasion resisting High Speed Steel Teeth with a tough alloy body and cap
• The complete multi-purpose saw
•   Smooth cut with minimal tendency to bite or snag when cutting thinner gauge materials
•   .Cutting safely and efficiently, the best way to cut large holes, clearing the chips in touch materials;
• 4 Cutting Depth to  1-3/8"(35mm),1-1/2"(38mm);1-3/4"(44mm);1-27/32"(47mm)
• 5. Diameters from 9/16" -- 8-17/64" (14-210mm); 

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