The 1020 Series HSS-Co Heavy Duty Straight Shank Jobber Drills from Swiss Tech feature an addition of up to 8% cobalt which allows higher speeds to be used without reducing the life of the tool ans well as increased productivity. Features and Benefits • Made with 8% cobalt optimal performance and durability at high speeds • 135° point angle for precise hole making and efficient cutting • Effectively cuts through metals including resistant steels and bronze • Extended lifespan on cutting edge, required less sharpening over time • Excellent corrosion resistance extends the lifespan of the tool Specifications • Point angle: 135° • Helix angle: normal • Tolerance of diameter: h8 • Tolerance of shank: f11 • Manufactured DIN 338 RN, point to DIN 1412C Typical Applications • Cutting and drilling • Hard metals • Stainless steel • Bronze Notes • Available in sizes 1-14mm