Sealey WHS152 HSS Hole Saw Blade 152mm Manufactured from Bi-Metal M3 steel with milled teeth for fast accurate cuts and long-life. WHS152 Features Manufactured from Bi-Metal M3 steel with milled teeth for fast accurate cuts and long-life WHS152 Specification Model No WHS152 Brand: Worksafe Diameter: 152mm What is included: 1 x Sealey WHS152 HSS Hole Saw Blade 152mm