Feature
●Set of 12 = 25 mm, 35 mm, 50 mm, 68 mm, each size 1 piece
●Multi-purpose drilling for granite & marble, masonry, concrete, tiles/ceramic, glass, hard plastic
●Specially designed with a hole in both sides of the drill bit for quick removal of stone chips and improve drilling efficiency
●Dry drilling without water, use water longer
●Vacuum brazed diamond technology provides very high efficiency, cuts faster, durable and robust
Description
