Ozar Morse Taper Drill Sleeve 171mm 4MT to 5MT Morse Taper inside 4 Outside 5 KT623532M This means the bit is Heavy duty frame construction This means the bit is stronger and lasts longer when compared to a traditional HSS bit 94160BL NARVA LED 41 INDICATOR & STOP TAIL 16 Designed around the popular Model 42 range of rear combination lamps DRIS 45B Ozar Drill Sleeve Designed for use with taper shank tools providing accurate alignment between the two members Case hardened A grade internal & external ground carbon steel Precision ground for high concentricity Contents Specs Ozar Code ADS0729 Morse Taper Drill Sleeve 4 Morse Taper Inside to 5 Morse Taper Outside