Bosch T3921SC 4-3/8 In. SDS-plus SPEEDCORE Thin-wall Core Bit

Description

High-grade tungsten carbide offers durability and life, Ejector hole delivers easy core removal of masonry, brick and block, Works with Bosch one-piece SDS-plus pilot bits and extensions, High-grade tungsten carbide teeth, Pilot bit is integrated with mandrel, Ejector hole, Works with Bosch SPEEDCORE SDS-plus pilot bits and extensions, Designed for drilling with smaller hammers