This tap is made of high speed steel and has a 0.194 inch diameter, 1½ inch long shank. It is designed for use with aluminum, brass, bronze, cast iron, copper, steel, and meets the standards for USCTI Table 302, USCTI. This 401 series tap has a bright finish, and has pipe measurements. It has right hand direction with a 2⅜ inch length. Plus it has four flutes and a straight shank.
Technical Specs
ItemTap
Thread StandardUNC
Tap MaterialHigh Speed Steel
Thread Length7/8 in
75% Thread Drill Size#25
Class of Fit2B
Number of Flutes4
55% Thread Drill Size#21
Extended NeckYes
Primary Material ApplicationAluminum, Brass, Bronze, Cast Iron, Copper, Steel