Bosch DXS5034 Speed Clean Dust Extraction Hammer Bit, 3/4 in Dia, 21 in OAL, SDS Max Shank

BIT EXTRC DST 3/4X12-1/2X21IN Bosch Speed Clean drill bits are built using a solid piece of steel with a dust channel that's milled to Bosch specifications to extract dust while drilling, creating 25% greater drilling speed. The dust extraction bit system saves time, saves money and produces 90% less dust than traditional drilling methods. The bit life is comparable to the life of Bosch Bulldog SDS-plus bits. Solid carbide tips are embedded in a steel head with robust four-cutter geometry enhancing bit speed and life. The Speed Clean bit, connected to vacuum system, installs adhesive anchors