Vulcan 218811OR Jobber Drill Bit, 11/64 in Dia, 3-1/4 in OAL, 3-Flat Shank

Titanium nitride coating reduces friction and last longer, cutting edge stays sharper longer. Split point eliminates the need for a center punch and keeps the drill from skating. All sizes 3/16 in and larger have three flats on the shank for a better grip on chuck. Super hard coating reduces friction and heat build up, resulting in extended tool life Super hard coating reduces friction and heat build up, resulting in extended tool life Surface drills cooler and lessens torque and downward drilling pressure All sizes 3/16 in and larger have 3 flats on the shank so that the chuck gets a better grip on t he bit All sizes 13/32 in and above have a 3/8 in reduced shank 135 deg split point eliminates the need for a center punch and keeps the drill from skating on hard materials