Concrete core drill bit M22x35mm Kranz KR-91-0417

Concrete core bit is designed for drilling holes for pipes, sockets, and switches in concrete, granite, brick, and stone surfaces using rotary hammers with an SDS PLUS chuck. The core bit body is made of carbon steel, and the teeth and the tip of the centering drill are made of hard alloy VK8, which guarantees the reliability and strength of the tool. The spiral groove on the outer side of the core bit ensures efficient removal of sludge, reducing the load on the rotary hammer. A protective oil-based preservative coating is applied to the core bit to ensure corrosion resistance. For convenient storage and transportation, the core bit is supplied in a convenient case. Drill shank diameter (M22).