Ace Hanson 3 - 48 NC Hand Bottoming Tap CS Carbon Steel USA NOS Bottom #4-48 Tap $8.5 Brand Ace Hanson Tap Thread Size #3-48 Country/Region of Manufacture United States condition New Ace Hanson 3-48 NC Hand TapCarbon Steel3 Flutes 1-7/8" Overall Length1/2" Flute LengthBottoming TapUSA NOS(shelf at top of stairs)