Bosch PRO HSS-G Drill Bit

The Bosch PRO HSS-G Twist Drill Bit in 3.9mm, supplied as a pack of 10, provides precise, reliable drilling in metal, cast iron, plastics, and wood. Ground from premium HSS, the bit resists heat and wear, while the 135° split-point tip starts holes cleanly and accurately on contact. Features and Benefits: • Lasts up to 2x longer than a Bosch PointTeQ Drill Bit • 135° split-point tip for precise, no-wander hole starting • Ground from solid HSS for wear resistance and fast progress • Cylindrical shank fits standard three-jaw drill chucks Specifications: Diameter (D) mm: 3.9 Total length (L2) mm: 75 Working length (L1) mm: 43 Net Weight of the product: 0,060 KG Contents: • Pack of 10