Vulcan 220711OR Jobber Drill Bit, 7/16 in Dia, 5-5/8 in OAL, 3-Flat, Reduced 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.