IRWIN 373138BX 1-3/8-Inch Bi-Metal Hole Saw Industrial material type: composite

material type: composite

All purpose weld blending

High strength steel prevents the wrench from flexing while loosening stubborn filter collars

emergency signal mode and the latest in power LED technology

IRWIN 373138BX 1-3/8-Inch Bi-Metal Hole Saw Industrial material type: compositeIRWIN 373138BX 1 3 8 Inch Bi Metal Hole Saw The IRWIN 373138BX 1 3 8" Bi Metal Hole Saw is crafted from the highest quality bi metal. The teeth are attached to a carbon steel body by a process called electron beam welding. The result is a tool composed of two types of metal welded edge to edge also know as bi metal construction. Because the IRWIN Hole Saws are engineered and manufactured for exceptional sharpness and durability, they will cut much