High Speed Steel Black & Gold Fractional Nitro Heavy Duty Jobber Drill15PC NITRO DRILL BIT SET 1/16-1/2 BY 32NSKU: 400N15TYPEHigh Speed Steel Black & BronzeSIZE1/16-1/2Quantity*Add to CartFEATURES135° self-centering split point to prevent walkingTYPE400N