kwb 109140 Set di punte per martello con punte in metallo duro, 5 pezzi, 4-10 mm

5-piece masonry drill bit set for stone, concrete, masonry, brick and aerated concrete. Tungsten carbide tips deliver clean, fast holes in hard and abrasive materials with rotary or hammer drills.

Advantages

Carbide-tipped spiral flutes provide efficient dust removal and long service life. Centering tip ensures accurate hole placement. Supplied in a practical storage case.

Suitable for

• Stone
• Concrete
• Masonry
• Brick
• Aerated concrete

Key specifications

• Drill bit type: Masonry drill bit
• Material: Carbide-tipped steel
• Number of pieces: 5
• Diameters: 4 mm, 5 mm, 6 mm, 8 mm, 10 mm
• Shank type: Cylindrical
• Tip material: Tungsten carbide
• Flute design: Spiral
• Cutting edges: 2
• Tip geometry: Centering tip
• Tool compatibility: Rotary drills, hammer drills (rotary and hammer mode)
• Packaging: Storage case

Recommendations

Use with a suitable drill in rotary or hammer mode. Apply moderate pressure and withdraw periodically to clear debris. Always wear safety glasses.