Cobalt Drill Bit – 5/16″ Jobber Length. Also known as standard length drills, jobber drills are the most popular and widely used lengths that can be used in portable and machine drilling. The 5/16″ drill bit is 4-1/2″ in length. These cobalt drill bits have a 135° split point making .
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5/16 COLBALT DRILL BIT
Original price was: $5.20.$3.84Current price is: $3.84.
Free shipping on orders over $50Availability: 40 in stock









