Hilti 25 Piece Precision ground HSS G Drill Bit Set for drilling into steel and aluminium, 135 Degree Tip Angle, Optimal Heat Reduction (1 13 mm. Class: Premium, 304939)

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: 25 smooth-shank, precision-ground high-speed steel (HSS) drill bits; sizes: 1-13 mm at 0.5 mm increments; plastic carrying case