Irwin Hanson Fractional Taps (HCS), 1/4 in-20 NC, Chamfer - 3 to 5 Threads, Bulk

Ideal for routine maintenance, repair work and for rethreading where high accuracy and tolerance thread is not critical. Straight flutes are ground to provide rapid chip removal for efficient threading. Designed for hand threading work in a variety of materials. Taps produce a class 2B thread.

Attributes:

Applicable Materials = Most Metals, Cutting Direction = Right, Drill Bit Diam = 0.4531 in, End Shape = Chamfer - 3 to 5 Threads, Handle Type = Straight Adjustable, Material = High Carbon Steel, Measuring System = Inch, No. of Flutes = 4, Packing Type = Bulk, Style = Plug, Tap Type = Plug Tap, Thread - TPI or Pitch = 1/4 in-20 NC, Thread Size [Nom] = 1/4 in, Thread Standard = NC, Threads Per Inch [Nom] = 20, Tool Shape = Round, Type = Fractional Tap, Wt. = 0.02 lb. (1 EACH = 1 EACH)