Irwin® Hanson® 8012 Machine Screw Plug Tap, NO 4-40, UNC Thread, 3 Flutes, 2B
Item #BC012282

Irwin® Hanson® Machine Screw Plug Tap, NO 4-40, UNC, 3 Flutes, Class of Fit: 2B, High Carbon Steel
  • Self-aligning tap
  • Straight flutes are ground to provide rapid chip removal for efficient threading
  • Designed for hand threading work in a variety of materials
  • Applicable on most metals
  • Tap sizeƒ?? and recommended drill bit sizeƒ?? are etched on each tool for easy identification
  • 3 - 5 chamfer
MaterialHigh Carbon Steel
SizeNO 4-40
Class of Fit2B
Number of Flutes3
Thread TypeUNC