High Speed Steel TiN Coated Fractional Jobber Drill3/16TTD JL 135SP HSS TIN-12/TUBE THUNDSKU: 012812TYPEHigh Speed Steel TiN CoatedSIZE3/16Quantity*Add to CartFEATURES135° self-centering split point to prevent walkingTYPEThunderbit TiN T1HDG