SUMAKE ST-5555

The SDS max-7 Drill Bit is ideal for use at the highest drilling speeds. Its solid carbide S-cutter and inclined side cutters enable very fast drilling. Furthermore, the bit´s vibration-optimised flut more→e design offers the best power transfer and increases in speed. This product is intended for use in concrete and reinforced concrete, limestone and masonry. To achieve accurate results, the visibility of the wear mark indicates if the diameter of the hole is still in tolerance for metal anchor setting. As proof of quality, the drill bit bears the test mark of the PGM Masonry Drill Bit Association Board, guaranteeing compliance with tight tolerances, exact drilling and the firm hold of fixings. I…

Ideal for clean accurate drilling in metal, laminates, plastics and wood. Straight shank HSS jobber drill bit

Lasts up to 3x longer than a standard drill bit - Drilling through reinforced concrete is a tough job, and it has traditionally taken its toll on drill bits. Regular two-cutter bits get stuck in rebar more→and they eventually break. The Full Carbide Head on the EXPERT SDS plus-7X is an advanced 4-cutter design made from a single piece of the toughest metal: It doesn’t jam and presents no weakness on impact. Thanks to Bosch Carbide Technology and the Full Carbide Head, the EXPERT SDS plus-7X lasts far longer than regular hammer drill bits. It punches through rebar effectively so there is no need to stop, re-target or change bits when you strike steel. For construction professionals drilling concrete an…