18 Piece Tap and Drill Bit Set, #6 - 1/2" NC in Metal Case Quantity:1 and 9 mm heads have

and 9 mm heads have 60-tooth ratcheting mechanisms

right hand cutting flutes

Part Number: BIT-KFDRSD3/8X33/64

to ensure the highest standards of dimensional accuracy and consistency • 6150 Steel – We make our keys with 6150 chromium vanadium steel that's heat-treated to 44–50 HRC to produce tools that are hard

Tekton 1/4 inch drive shallow external star (E-Star) sockets are made from 50BV30 steel that's hardened to 40–47 HRC for strength and durability

18 Piece Tap and Drill Bit Set, #6 - 1/2" NC in Metal Case Quantity:1 and 9 mm heads haveProduct Description Drill America Tap and Drill Bit Kit in Metal Case. Tap Information: Drill America DWT Series Hand Plug Taps are used to make new threads or re thread damaged and or jammed threads. Hand Taps are the most versatile taps for hand use and are popular for general machine tapping. They are also appropriate for tapping the vast majority of materials in through or blind holed conditions. Drill Bit Information: A dependable, general