• Fully ground HSS Cobalt drill bits manufactured to DIN 338.• 5% Cobalt helps to increase life of drill bit.• 135° Split point is self-centring for easier penetration.• Efficient clog-free swarf clearance.• Suitable for drilling high carbon steel and stainless steel.• Sizes from 1 to 10mm in 0.5mm increments.• Supplied in tough composite storage case.Fully ground HSS Cobalt drill bits manufactured to DIN 338. 5% Cobalt gives increased heat hardness which helps extend the life of the drill bit. 135° Split point is self-centring which helps to reduce thrust and aids an easier penetration. Efficient clog-free swarf clearance. Suitable for drilling high carbon steel and stainless steel. Supplied in tough composite storage case.• Fully ground HSS Cobalt drill bits manufactured to DIN 338. • 5% Cobalt helps to increase life of drill bit. • 135° Split point is self-centring for easier penetration. • Efficient clog-free swarf clearance. • Suitable for drilling high carbon steel and stainless steel. • Sizes from 1 to 10mm in 0.5mm increments. • Supplied in tough composite storage case. • Model No. DBS170CBTechnical Specification:Contents: 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8mm (10 of each), 8.5, 9, 9.5, 10mm (5 of each)Nett Weight: 3.10kgDimensions: Length: 241mm x Height: 57mmWeight: 3.168KgWarranty: Consumable