SDS Concrete Drill Bit Set of 14~ Multiple quantities of most commonly used sizes~ Drill bits supplied in roll up storage case ~ offering a convenient long term storage solution~ Tungsten carbide tipped ~ for speed, performance and endurance~ For rotary and percussion drills~ Contents of set: 5x110 mm (x2); 5.5x110 mm (x3); 6x110 mm (x3); 5.5x160 mm (x2); 6x160 mm (x2); 7x160 mm (x1); 8x160 mm (x1)Technical Specification:CE Certified: NoConflict Materials Content : YesConflict material Country of Origin: GermanyConflict material Name of substance: TungstenREACH 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: 30mm x Height: 180mmWeight: 0.626KgWarranty: 12 months. C.K products are guaranteed for 1year against imperfect materials or workmanship. Damage caused through normal wear and tear or resulting from inappropriate use, is not covered.