4932479557 - Concrete drill bit set SDS Plus MX4, 6.5 x 165 mm (50 pcs.)

• Symmetrical 4 cutter geometry (4 x 90°). Perfect round holes for optimal anchor fitting.
• 4 flute geometry. The high volume 4 flute geometry ensures the optimum removal of dust and debris.
• Centering tip for easy spot drilling with pinpoint accuracy.
• Welded solid carbide tip on Ø 5-10 mm. Allows for wider flute entrance leading to increased speed.
• More carbide leads to a higher durability of the tip and higher lifetime.
• 4 breaker points pulverize material more efficiently for faster drilling.
• Enhanced rebar guards for an improved resistance when hitting rebar.
• New variable flute design. Thin flute at the tip for maximum debris extraction, higher speed and less friciton.
• Thick flute at the base for higher stability and reduced bit breakage.
• Up to 20% more holes per battery charge vs 4 cutter drill bit in concrete and vs. previous generation.