Piece six forets hélicoïdaux excentriques à dents en scie Piece cannelures pour béton, maçonnerie et matériaux divers. Forets courts à queue hexagonale de 4, 5, 6, 8, 10 12mm , dotés d'une pointe 12mm et d'un alliage haute résistance pour un perçage net et sans bavures

Six-Piece Four-Flute Eccentric Twist Drill Bits for Concrete
✔️ 1/4 in hex shank, carbide tip, six sizes 4-12 mm, high-strength alloy

This six-piece drill bit set pairs carbide tips with a four-flute sawtooth design for clean, burr-free holes in concrete, tile, brick, and other hard materials. Ideal for professional contractors and DIY projects alike.

✅ Six-piece set includes sizes 4-12 mm
✅ Four-flute sawtooth design reduces friction and drift
✅ Carbide tip delivers burr-free drilling in concrete and masonry
✅ 1/4 in hex shank fits standard drills and CNC tools
✅ High-strength alloy with rust protection for durability
✅ Suitable for concrete, brick, tile, glass, porcelain, and wood

💡 What is a handy drill bit for drilling concrete and masonry?

Here's a quick, handy answer with key points:

- Durable carbide tip handles hard materials

- Four-flute design reduces vibration and wandering

- 1/4 in hex shank fits most drills and CNC tools

- Works on concrete, brick, ceramic tile, glass, porcelain, and wood