36PC. HSS NC/NF TAPS W/ HSS DRLS

Eco Pro Tap & Drill Combination Index 36 Piece Set in Metal Case, NC/NF Plug Taps with Jobber Drills, Contains 1 each National Coarse 6-32 Tap #36 Drill to 27/64, National Fine 6-40 Tap #33 Drill to 1/2"-20 29/64, High Speed Steel Taps & High Speed Drills