Hole saw for concrete, marble, brick, stone and masonry – carbide core drill bit with adapter and 8x110 mm pilot drill bit – core drill bit for concrete

APPLICATION – The GRAFF 68 mm hole saw is suitable for drilling blind and through holes in concrete, masonry, and silicate block for sockets, rosettes, and other installations. UNIQUE CONSTRUCTION – Our bit is made of sturdy steel and features ventilation holes to remove dust and material while drilling. The SDS bit set is machined from a single piece and includes a replaceable pilot drill. ADVANTAGES – The 68 mm concrete hole saw has asymmetrical teeth made of a high-quality tungsten carbide alloy with welded cutting segments. NO OVERHEATING – Thanks to their special design, GRAFF carbide hole saws do not overheat and are suitable for impact drilling with hammer drills, rotary hammers, and drills. TECHNICAL DATA – Diameter: 68 mm, SDS-Plus adapter: 110 mm (M22 thread), centering tip: 8 x 110 mm.