HSS Cobalt Sheet Steel Hole Saw 22mmC.K Sheet Steel Hole Saw 22mm~ Tooth configuration optimised for the fast cutting of sheet steel~ Cuts sheet steel faster than standard hole saws~ 8 teeth per inch for a smoother cutting action~ Cleaner holes with no burring~ Premium grade 8% Cobalt Alloy Steel construction for an extended working life~ Slimline design reduces frictional heat build up and prevents tooth burn out~ compatible with impact drills ~ E6,3 Drive System~ flared shoulders prevent overdrilling ~ avoids damaging inner components of electrical cabinets and junction boxesTechnical DataDiameter: 22mmTechnical Specification:CE Certified: NoConflict Materials Content : NoREACH Content Status SVHC Free or Contains SVHC: SVHC freeRoSH Regs Within Scope: NoBatteries Included: NoBattery Powered: NoCharger Included: NoMains Powered: NoHealth and Safety Text: Users and bystanders are advised to wear safety gogglesDimensions: Length: 25mm x Height: 65mmWeight: 0.04KgWarranty: 12 months. C.