Bosch-Drill-Bits-Parts-Metal-twist-drill-bit-607736-Bosch-2608577170-The-Bosch-2608577170-is-a-metal-twist-drill-bit-measuring-7-50-mm-in-diameter-It-is-designed-for-drilling-into-metal-surfaces-and-is-sold-as-a-single-piece-This-high-performance-bit-is-ideal-for-precise-and-efficient-metalworking-applications-Bosch-2608577170-HSS-PointTeQ-Metal-Twist-Drill-Bit-7-50mm-Quick-Drill