Core drill bit for concrete with central bit and SDS Plus drill adaptor – BLADE BKB

Durable materials – made of premium 40Cr steel and tungsten alloy. High quality – made of hard-tipped metal material, super robust and durable. Simple to operate, easy to use, enables fast drilling. For concrete and masonry. Wide range of applications – this masonry hole opener kit can easily drill through most common wall materials (brick, adobe, concrete, cement and stone). Optimized with larger hard metal teeth for longer tool life.