HSS-Cobalt Spiral Drill Bit Set 1-10 mm, 3-Flute Shank

5% cobalt-alloyed spiral drill bit with reinforced core diameter. Particularly suitable for tough and hard materials such as stainless chromium-nickel steels. Due to the short design, very well suited for hand drill machines. The 3-flute shank prevents slipping in the drill chuck and ensures optimal torque transmission.

Point angle: 118° Drill ø 1.0, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10 mm Core drill ø 3.3, 4.2, 6.8, 10.2 mm