Heller 28657 "Proxtreme" Concrete and Natural Stone Drill Bit, 0 V, Silver, 6 x 250/185 mm

• Specially designed for challenging drilling, e.g., in concrete, granite, marble and vertically perforated bricks
• Shank: SDS-plus
• 3-edged "Tri" shank prevents slipping in the drill chuck

The multi-talent for concrete and all natural stone types with superior performance. Longest service life and excellent positioning behaviour. 3-edged "Tri" shank prevents slipping in the drill chuck. A wide range of applications and perfect centring thanks to ground carbide plate and high-strength tip soldering. Specially designed for challenging drilling, e.g., in concrete, granite, marble and vertically perforated bricks. Extremely high speed thanks to optimal tip geometry and large-volume helix design. Heller curing technology ensures extreme performance characteristics and break resilience. Can be used for hammer drilling and rotary drilling.