Milwaukee Shockwave 5 pc. Metric impact drill tap set drills and taps at the same time. The bits are intended for use in up to 1/4 in. metal. The laser etched size allows for easy size identification. The bit is design for use in impact drivers and drill driver.FEATURESIdeal for drilling and tappingIncludes: M4x.7, M5x.8, M6x1.0, M8x1.25, and M10x1.5 impact drill tapsFeatures a countersinkLaser etched size for easy size identification1/4 in. quick change hex shankDesigned for use in impact drivers and drill driverFor use in up to 1/4 in. metal