wolfcraft Annular Bit, Diamond Tipped I 7957000 For installing flush sockets in concrete, brick walls and stone; cutting depth 65 mm

annular bit tipped with brazed diamond segments for extremely long service life for quickly drilling fine holes in concrete, brick walls and stone available in various diameters, 65 mm cutting depth - for installing flush sockets (junction box and socket inserts) exterior conveyor screw for reliable removal of the drilling dust, prevents clogging of the annular bit, TÜV-tested quality for peace of mind, Weight: 0.94578310398 pounds, Manufacturer: Wolfcraft