Usage
The Bosch Blue Granite Ø4mm drill bit is designed for precision drilling in concrete, granite, natural stone, masonry, and brick using rotary or percussion drills up to 1000 W. Ideal for anchor holes and detailed construction tasks.
Advantages
- High-performance drilling compliant with ISO 5468 standards
- Toughened steel body with deep U-shaped flute reduces dust clogging
- Durable carbide tip (DIN 8039) resists breakage and heat buildup
- Dry corrosion protection supports environmental sustainability
- Suitable for both professional tradespeople and DIY users; may not fit heavy-duty SDS-plus systems
Specifications
- Toughened steel body with milled U-flute; high-temperature brazed carbide tip per DIN 8039 standard[1]
- Braze joint ensures robustness under percussion drilling; meets ISO 5468 for performance[1]
- Optimized to prevent tip breakage with wide tip seat; specifically engineered evacuation groove reduces dust blockage during operation[1]
- Main diameter: Ø4mm; compatible with rotary/percussion drills up to maximum power of about 1000 W[1]
How it works
The drill bit’s hardened steel shaft transfers energy from the drill to a specially formed carbide tip. The deep U-shaped flute efficiently moves debris out of the hole, enabling smooth progress through hard mineral materials.
