Drill bit Bosch 4 mm HSS model 2608900342 for metal and general drilling

Bosch 2608900342 is a 4 mm HSS drill bit designed for metal and general-purpose drilling. Made from high-speed steel, this drill bit offers reliable wear resistance and heat tolerance for standard workshop and home projects. It is compatible with handheld and bench drills and is intended to produce accurate holes for fastening, assembly and repair tasks.

Advantages

The HSS material ensures good durability and resistance to heating during continuous drilling. Its 4 mm diameter provides precise hole size for common fasteners and pilot holes. The bit is suitable for repeated use in typical metalworking and general drilling applications and fits standard drill chucks.

Suitable for

• Drilling mild steel and non-hardened metal
• Creating pilot holes for screws and bolts
• General workshop and DIY drilling tasks

Key specifications

• Manufacturer: Bosch
• Model / MPN: 2608900342
• Material: High-speed steel (HSS)
• Diameter: 4 mm
• Suitable for: Handheld and bench drills
• Quantity: 1 piece
• EAN: 4059952534169

How to use

Secure the drill bit in the chuck of a compatible drill, ensuring it is centered and tightened. Select an appropriate speed for metal drilling (moderate to high depending on material and drill power) and apply steady pressure without forcing. Use cutting fluid for improved life and cooling when drilling metal. Withdraw the bit occasionally to clear chips.

Recommendations

For best results, use the Bosch 4 mm HSS drill bit with proper drilling speed and lubrication when working on metal. Inspect the bit for wear before use and replace it when edge wear affects hole quality.