Bosch HSS-Co Cobalt Drill Bit - 4mm, Pack of 1

- **Durable Precision Drilling**: Achieve exceptional, long-lasting performance when drilling through stainless steel with the Bosch HSS-Co Cobalt Drill Bit. - **High-Quality Construction**: Features 5% cobalt alloy and fully ground high-speed steel (HSS) for excellent surface quality, superior wear resistance, and reliable heat protection. - **Efficient Chip Removal**: Designed with two cutters and two flutes to swiftly eliminate chips, prolonging the drill bit’s lifespan significantly. - **Versatile Applications**: Perfect for use on alloyed and non-alloyed steel, stainless steel, cast iron, cast steel, and both acid- and heat-resistant steels. - **Precision Engineering**: Manufactured to DIN 338 standards with a Type N (flute angle), 135-degree tip, and tight diameter tolerance of h8 for precise, wander-free drilling. - **Optimized Performance**: The pointed split-point tip allows for active cutting and perfect centring, ensuring clean and accurate holes. - **Cylindrical Shank Compatibility**: Designed for use with drill stands and drill drivers, with a shank equal to the drill bit diameter for stable and efficient drilling. **Specifications:** - **Diameter (D)**: 4 mm - **Working Length (L1)**: 43 mm - **Total Length (L2)**: 75 mm **Materials:** - **Ferrous Metals** - **Synthetic Material** **Materials in Detail:** - **Steel/Ferrous Metal** - **Stainless Steel/Inox** - **Alloyed/Non-Alloyed Steel** - **Gray Iron** - **Hard Plastic** The Bosch HSS-Co Cobalt Drill Bit is your go-to solution for powerful, precise, and reliable drilling in a wide range of demanding materials. Get yours today and experience the Bosch difference.