Diamond tools > Diamond dry core bits

			Dry crown for optimal evacuation of dust and materials. 
Laser welding. Side holes to facilitate carrot extraction. 
Turbo shape segments for better self-cooling of the binder during dry drilling. 
Technical quality for electricians, plumbers-heaters and building professionals
			
			
			Specially adapted :  Concrete tiles, Brick, Old concrete, Reinforced concrete, Concrete, Slate
			Adapted :  Tiles, Terracotta, Porcelain, Natural stone, Artificial stone, Interlocking pavers, Cinderblock, Porcelain tile, Sandstone, Washed gravel, Granite, Fiberglass, Ceramic, Paving, Pebbles washed, Refractory brick, Pavement edge, Basalt, Asphalt