High Performance Concrete Drill Bits
Core Features
- Self-centering tip stops walking, resists cracking under heavy impact
- Deep U-flutes rapidly clear dust to reduce heat and abrasion
- 3 shank types: SDS Plus, SDS Max, hex for all mainstream rotary hammers
- Anti-rust oxidation treatment for long site storage
Key Technical Data
- Diameter: 10–50mm; Length: 110mm–1500mm, custom lengths available
- Carbide hardness: HRA 91.5–92.8; withstands 5000+ continuous hammer blows
- Meet DIN 8039 standard
Main Advantages
- 30% faster drilling speed than ordinary masonry bits
- 40% longer service life to cut replacement costs
- Produce clean, crack-free precise holes for firm anchor installation
- Low vibration eases operator fatigue
- Support OEM branding, mixed-size kits and bulk wholesale
Applications
Commercial construction anchor holes, plumbing/electrical wall drilling, curtain wall fitting; household TV mount, fence and small renovation work.
High carbon steel material
Tungsten carbide straight tip “-”
quick change hex shank
Suitable for concrete and marble,granite etc
Diameter: 3.0-12mm
Length: 110mm-500mm
Post time: Jul-08-2026
