Sealey WHS38 HSS Hole Saw Blade 38mm Manufactured from Bi-Metal M3 steel with milled teeth for fast accurate cuts and long-life. WHS38 Features Manufactured from Bi-Metal M3 steel with milled teeth for fast accurate cuts and long-life WHS38 Specification Model No WHS38 Brand: Worksafe Diameter: 38mm What is included: 1 x Sealey WHS38 HSS Hole Saw Blade 38mm