kwb 050670 Broca helicoidal para betão Carbide 7 mm x 120 mm haste cilíndrica

Carbide concrete spiral drill bit with 7 mm diameter for efficient drilling in concrete and masonry. The tungsten carbide tip ensures high wear resistance and long service life, while the U-shape spiral flute provides reliable dust removal.

Advantages

High-grade steel body with carbide tip for durability. Cylindrical shank fits standard rotary drills and cordless drills. Suitable for concrete, masonry, natural stone, brick, and aerated concrete.

Suitable for

• Concrete
• Masonry
• Natural stone
• Brick
• Aerated concrete

Key specifications

• Drill diameter: 7 mm
• Total length: 120 mm
• Working length: 80 mm
• Shank type: Cylindrical
• Shank diameter: 7 mm
• Tip material: Tungsten carbide
• Flute design: U-shape spiral
• Standard: DIN 8039

Recommendations

Use with rotary drills or cordless drills without hammer function for best results in concrete and masonry.