Holemaker Step Drill Straight Flute 4 20mm KT10A0 24 Weld metal recovery is approx Colour:Die Grinders Weld metal recovery is approx BLU MOL ZENTRO SDS DRILL 5mm x 160mm Made in Germany 4 flute for dynamic drilling ability with secondary cutters protecting the drill bit in the event of reinforcement collision One piece solid carbide tip for low vibration & optimal drilling performance when drilling reinforced steel 160mm long 5mm diameter Product code: BLX415 5 • The Titanium Nitride coating significantly increases thetool life by providing the following benefits:• Increases surface hardness to 85HRC• Ceramic surface reducing friction by up to 30%• Especially resistant to cold welding 0mmOverall Length: 75