The Bosch PRO Metal HSS-G Impact Twist Drill Bit in 4mm is a versatile everyday size for construction workers and installers tackling a wide range of drilling tasks in metal, plastic, and wood. Supplied as a pack of 1, it's a practical addition to any professional toolkit. Built to last up to 2x longer than a Bosch PointTeQ Drill Bit, this 4mm bit is ground from premium high-speed steel, delivering strong resistance to wear and heat even under sustained use. The impact-rated hex shank enables efficient power transfer with both drill drivers and impact drivers, keeping work moving at pace on site. Features and Benefits: • Lasts up to 2x longer than a Bosch PointTeQ Drill Bit • 135° split-point tip for precise, clean hole starts with no wandering • Ground from solid high-speed steel for long-lasting wear and heat resistance • Impact-rated hex shank for maximum torque transmission • Compatible with three-jaw chucks and ¼" internal hex tool holders • Suitable for alloyed and unalloyed steel, non-ferrous metals, cast iron, plastics, and wood Specifications: Net Weight of the product: 0,013 KG Shank diameter (d) mm: 6.35 Diameter (D) mm: 4 Total length (L2) mm: 83 Working length (L1) mm: 43 Shank diameter (d) Inch: 1/4 Contents: • Pack of 1

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