Hole Saw Kit 9 pc~ Premium grade 8 % Cobalt alloy steel construction for an extended working life~ Excellent wear resistance even at high temperatures~ For fast and clean cutting of metal, wood, aluminium, steel, cast iron, brass and plastics~ Variable pitch teeth for rapid cutting action, efficient swarf removal and reduced vibration~ Contents: 1 x holesaw, sizes: 22, 29, 35, 44, 51 & 64mm. Arbour 14-30mm (8mm shaft). Locking arbor 32-152mm (11mm shaft). Hexagon key 4mmTechnical 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: 215mm x Height: 60mmWeight: 0.7KgWarranty: 12 months. C.K products are guaranteed for 1year against imperfect materials or workmanship. Damage caused through normal wear and tear or resulting f