The 3-blade blade greatly improves the workability and economy. [Uses] Drilling work on concrete, blocks, mortar, and kiln siding. [Functions and Features] Exceptional durability (compared to manufacturer). Increased perforation speed (compared to manufacturer). Can be drilled close to a real circle. Features Delta Axis [Specifications] Compatible Motor: Electric drill (please use with vibration drill). (Product Size) Height: 3.3 inches (85 mm); Weight: 0.2 oz (5.3 g); Note: Please use the electric motor with a vibration drill. Perforation while the cut is clogged may lead to bit damage.
●真円に近い穴あけを実現
●位置決め性能が向上