High Speed Steel Black & Gold Fractional Nitro Heavy Duty Jobber Drill29PC NITRO DRILL BIT SET 1/16-1/2 BY 64TSKU: 400N29TYPEHigh Speed Steel Black & BronzeSIZE1/16-1/2Quantity*Add to CartFEATURES135° self-centering split point to prevent walkingTYPE400N