5/16 Jobber Drill Bits. Bright Finish 12/Pkg

5/16 Jobber Drill Bits. Bright Finish. 4-1/2 inches OAL. Sold in packages of 12 jobber drill bits. These general purpose drill bits sport an 118 degree point a ground flute and a straight shank. M2 HSS drill bits. Using a 1/2 inch power drill these bits are suitable for Cast Iron Steel Steel Forging and Light to Medium