Tap Tap Style Straight Flute (Hand) Tap Dimension Type Inch Tap Thread Size 3-48 Tap Chamfer Plug Number of Flutes 2 Pitch Diameter Limit H3 Tap Material High Speed Steel Tap Finish TiCN Tap Thread Type UNC Right Hand Thread Length 1/2 In. Shank Dia 0.141 In. Overall Length 1-13/16 In. Number of Pieces 1California proposition 65 warning