The Extra Strength Powder
and painted surfaces
Dispenses one blade at a time
gently strips away paint & varnish without raising the wood grain
The crush-resistant couplings
2-1/4-Inch Bi-Metal Hole Saw Teks The Extra Strength PowderMaster Mechanic, Bi Metal Hole Saw, 2 1 4" Arbor, M3 High Speed Steel Cutting Edge, 1 1 2" Depth Of Cut Provides Easy Cutting In The Toughest Applications, Features 3 16" Backing Plate Which Eliminates Need For Separate Drive Plate On Hole Saws Under 3" In Diameter & Prevents Mandrel Strip Out. Designed To Cut Hard & Soft Wood, Nail Embedded Wood, Stainless Steel, Pipe, Rubber & Conduit, Can Be Used With 3 8" Bi Metal Saw Mandrel, Model #E0100687,