Description
[Quality Material] Masonry drill bits, concrete drill bit set made of high quality cemented carbide. Alloy with anti-rust treatment and a reinforced head prevents bit cracking and provides a longer life.Good performance, making clean and accurate holes for you. A set of glass drills that are very easy to work with..[Superior performance] Concrete Drill Bit, small incision resistance,feature drilling stably, fast speed, not breaking the border. Opening neat, smooth, no broken edges, no tremor phenomenon, chip easily..[Wide Application] Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, china, mirrors and glass. Cross tip design reduces breakout and the bit features a carbide tip for extended bit life..[Widely Fit] Professional Drill Bit Set, can be installed in the general electric hand drill, bench drill, impact drill and so on. The machine drill clamp range is 10mm and above. Remember to add water to the materials while cutting or drilling to preserve them from over heating..[Package Includes] 6pcs of masonry drill bits with the following tip diameters: 5/32” (4mm), 3/16” (5mm), 1/4” (6mm), 5/16” (8mm), 3/8” (10mm) and 1/2” (12mm).
