This hand 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 hand 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
ItemHand Tap
Thread StandardUNF
Tap MaterialHigh Speed Steel
Thread Length7/8 in
75% Thread Drill Size#21
Class of Fit2B
Number of Flutes4
55% Thread Drill Size4.25 mm
Extended NeckYes
Primary Material ApplicationAluminum, Brass, Bronze, Cast Iron, Copper, Steel