This 40mm short diamond core drill bit features crown-type vacuum brazed diamonds, widely used for drilling granite, marble, ceramic tiles, concrete, reinforced concrete, and other hard stones. The vacuum brazed diamonds provide fast cutting speed, and it can be used for both dry and wet drilling. Holes on the barrel help improve air or water cooling.
We offer different sizes of short vacuum brazed core drill bits with various connection types, including 1 1/4″ UNC, G1/2″, M14, and 5/8″-11. They are commonly used with handheld drills or angle grinders for making small holes in various applications, such as installing pipes, cables, anchors, and other fixtures.
