Makita B-57906 SDS Plus Concrete & Masonry Drill Bit, 5mm x 165mm x 100mm, with a 4-cutter head

Features:

• Adapted for SDS-PLUS Rotary Hammers.
• 4 cutter SDS plus drill bits suitable for masonry and concrete.
• Best in its class For more productivity and accuracy.
• For maximum impact and torsion forces as well as prolonged service life.
• The drilling dust travels quickly from the drill head into the spiral flute.
• Two elevations on the cutting edge, provide improved breaking performance in concrete and optimal reinforcement strength.
• The drilling dust is removed faster, while at the same time ensuring low-vibration drilling and a high degree of fracture safety.
• The wearing mark serves as an indication of the life of the drill bit and a high degree of fracture safety.