Customer Reviews for 10-Pack 12-Inch 18-TPI Bi-Metal Hacksaw Blade

10 Pack, 12", 18 Tooth, Bi-Metal Unique Hacksaw Blade, 10 pack. This Feature Joins 2 Strips Of High Speed Steel Wires To A Backing Steel In A Solid Phase, Using The Principle Of Sold State Diffusion Bonding, This Generated 170% More Weld Contact Area, Result Is Significantly Reduced Fracture & Breakage, Teeth Develop A Groove In The Very Thin Center Of Backing Material At The Cutting Edge, The Result Is 20% Faster Cutting.