Bosch HSS-G Extra Length Drill Bit - 7mm, Pack of 1

- **Efficient Deep Metal Drilling**: The Bosch HSS-G Extra Length Drill Bit is specifically designed for drilling deep holes through metal materials with outstanding precision. - **Extended Reach and Precision**: With an extended length, the 7mm bit effortlessly drills deep into various metals, ensuring precise and clean holes every time. - **Self-Centering Split-Point Tip**: The 135-degree split-point tip is self-centring, which provides perfect centring and active cutting, preventing any wandering during the drilling process. - **No Pre-Punch Needed**: The advanced split-point tip eliminates the need for pre-punching or pilot drilling for holes up to 10 mm, streamlining your work process. - **Superior Speed and Efficiency**: Crafted from high-speed steel (HSS), this precision-ground bit offers up to 40% faster drilling rates and reduces feed pressure by up to 50% compared to standard-ground drill bits. - **Durable and Reliable**: Manufactured to DIN 340 standards with a Type N flute angle and a diameter tolerance of h 8, ensuring durability and consistent performance. - **Versatility in Application**: Ideal for drilling deep holes in a wide range of materials, including alloyed and non-alloyed steel, cast steel, cast iron, sintered iron, malleable cast iron, non-ferrous metals, and hard plastics. - **Compatible Shank System**: Features a cylindrical shank system, matching the drill bit diameter, making it suitable for use in drill stands and drill drivers. **Specifications**: - Diameter (D) mm: 7.00 - Working length (L1) mm: 102 - Total length (L2) mm: 156 **Materials**: - Ferrous metals **Detailed Material Compatibility**: - Steel/ferrous metal - Alloyed and non-alloyed steel - Gray iron