Hilti 10-Piece Precision-ground HSS-G Drill Bit Set for drilling into steel and aluminium, 135° Degree Tip Angle, Optimal Heat Reduction (1-10 mm. Class: Premium, 405312)

Whether you're drilling metals such as medium alloyed or unalloyed steel, aluminium, brass or copper, or soft materials like plastic, Hilti's high-speed steel drill bits offer durability and precision Precision-ground with a specially designed split-point tip for precise self-centering, fast starting and less walking on surface 135-degree tip angle allows for higher cutting speed with less heat when drilling in hard base materials ≤900 N/mm² Designed for easier chip removal and optimised heat reduction with a spiral flute for better lubricant distribution to the drill bit tip Items delivered: 10 smooth-shank, precision-ground high-speed steel (HSS) drill bits; sizes: 1 mm, 2 mm, 3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm; plastic carrying case