Bosch HSS-G Extra Length Drill Bit - 7mm, Pack of 5

- **High-Precision Deep Drilling**: Achieve precise and deep drilling through various metals with the Bosch HSS-G Extra Length Drill Bit, specially designed for high accuracy and maximum depth. - **Extended Length for Deep Holes**: The extended 156 mm length of this 7 mm diameter drill bit allows for substantial penetration ideal for deep hole drilling tasks. - **Self-Centring 135-Degree Split-Point Tip**: The 135-degree self-centring split-point tip ensures active cutting and precise centring without wandering, eliminating the need for pre-punching or pilot drilling for holes up to 10 mm. - **Enhanced Efficiency**: Made from high-speed steel (HSS), this precision-ground drill bit offers up to a 40% faster drilling rate and requires up to 50% less feed pressure compared to standard-ground HSS bits with chisel edges. - **DIN 340 Standard**: Manufactured according to DIN 340 specifications, ensuring high-quality standards and reliable performance. - **Versatile Material Compatibility**: Perfect for drilling in various materials including alloyed and non-alloyed steel, cast steel, cast iron, sintered iron, malleable cast iron, non-ferrous metals, and hard plastics. - **Cylindrical Shank System**: Designed with a cylindrical shank (shank equal to drill bit diameter) for compatibility with drill stands and drill drivers, providing stability and ease of use. - **Pack of 5**: Comes in a convenient pack of 5, ensuring you have enough drill bits for your extensive drilling needs. Specifications: - Diameter (D): 7.00 mm - Working Length (L1): 102 mm - Total Length (L2): 156 mm Materials: - Suitable for ferrous metals including alloyed and non-alloyed steel, gray iron, and more.