This hand tap is made of high speed steel and has a 0.318 inch diameter, 1-19/32 inch long shank. It is for use with aluminum, brass, bronze, cast iron, copper, steel, and meets the standards for USCTI Table 302, USCTI. This 403 series hand tap has a bright finish, and has fractional inch measurements. It has right hand direction with a 2-23/32 inch length. Plus it has two flutes and a straight shank.
Technical Specs
ItemHand Tap
Thread StandardUNC
Tap MaterialHigh Speed Steel
Thread Length1 1/8 in
75% Thread Drill SizeF
Class of Fit3B
Number of Flutes2
55% Thread Drill SizeI
Extended NeckYes
Primary Material ApplicationAluminum, Brass, Bronze, Cast Iron, Copper, Steel