D1138—115 pc. TiN Coated HSS Drill Bit Set in Steel Index


Cool cutting Titanium Nitride makes these high speed steel bits tough enough to last up to six times as long as non-coated HSS bits. This indexed 115-piece drill set features 29 fractional bits ranging from 1/16" to 1/2", lettered bits from A to Z and 60 numbered bits. Housed in a rugged indexed steel case.


  • 1/16" - 1/2"
  • A to Z
  • 1 - 60
  • Titanium nitride coated
  • Indexed metal storage box included