Sealey WHS102 HSS Hole Saw Blade 102mm Manufactured from Bi-Metal M3 steel with milled teeth for fast accurate cuts and long-life. WHS102 Features Manufactured from Bi-Metal M3 steel with milled teeth for fast accurate cuts and long-life WHS102 Specification Model No WHS102 Brand: Worksafe Diameter: 102mm What is included: 1 x Sealey WHS102 HSS Hole Saw Blade 102mm