Vulcan 221361OR Jobber Drill Bit, 1/2 in Dia, 6 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. Titanium nitride coating reduces friction and last longer, cutting edge stays sharper longer 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 3/8 in reduced shank