Fractional HSS Alpha Gold Series Jobber Drill - Bulk (click for size options) Fractional HSS Alpha Gold Series Jobber Drill - Bulk (click for size options):31/64 (12.3mm) HSS Alpha Gold Series Jobber Drill - 5pk Heavy duty anti-kickback tooth shoulders

Heavy duty anti-kickback tooth shoulders provide optimum support to the cutting tips ensuring maximum performance

Low cost per hole

Manufactured from premium quality high speed steel with double fluted ground cutting edges for long service life

Use on medium to hard materials

Fractional HSS Alpha Gold Series Jobber Drill - Bulk (click for size options) Fractional HSS Alpha Gold Series Jobber Drill - Bulk (click for size options):31/64 (12.3mm) HSS Alpha Gold Series Jobber Drill - 5pk Heavy duty anti-kickback tooth shouldersFully ground M2 HSS material increases drill life. Titanium Nitride coating reduces heat and increases lubricity for extended life. 135 Deg Split Point cuts faster and reduces wandering.