Sealey WHS25 HSS Hole Saw Blade 25mm Manufactured from Bi-Metal M3 steel with milled teeth for fast accurate cuts and long-life. WHS25 Features Manufactured from Bi-Metal M3 steel with milled teeth for fast accurate cuts and long-life WHS25 Specification Model No WHS25 Brand: Worksafe Diameter: 25mm What is included: 1 x Sealey WHS25 HSS Hole Saw Blade 25mm