Irwin® Hanson® 1445 Fractional Plug Tap, 1/2-20, UNF Thread, 4 Flutes, 2B, Right Hand Cutting Direction
Item #BC072040

Irwin® Hanson® Plug Tap, Fractional, 1/2-20, UNF, 1-21/32 in Thread Length, 3-3/8 in Overall Length, 4 Flutes, Right Hand Cutting, Class of Fit: 2B, 0.367 in Shank Dia, High Carbon Steel, Uncoated
  • Straight flutes are ground to provide rapid chip removal for efficient threading
  • Designed for hand threading work in a variety of materials
  • 3-5 chamfer end
MaterialHigh Carbon Steel
Size1/2/2020
TypeFractional
FinishUncoated
Overall Length3-3/8 in
Class of Fit2B
Number of Flutes4
Cutting DirectionRight Hand
Thread TypeUNF
Shank Diameter0.367 in
Thread Length1-21/32 in