High Speed Steel Multi-Step Drill 4 - 20mmC.K HSS Multistepdrill 6 - 20mm~ Centres, drills and deburs sheet metals in one operation~ HSS, precision ground for accurate drilling~ Dual flute construction for faster drilling & longer life~ Three flats on drive shaft for secure drive in drill chucks~ Cuts hole sizes: 4, 6, 8, 10, 12, 14, 16, 18 & 20mmTechnical DataDiameter: 4, 6, 8, 10, 12, 14, 16, 18 & 20mmTechnical 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: NoDimensions: Length: 20mm x Height: 70mmWeight: 0.05KgWarranty: 12 months. C.K products are guaranteed for 1 year against imperfect materials or workmanship. Damage caused through normal wear and tear or resulting from inappropriate use, is not covered.