North American Tool 16592 HSS British Whitworth AMO Hand Tap, Uncoated Bright Finish, Plug Chamfer, 0.800"-36 AMO Thread Type, 4.47" Length

Description

Produce British standard Whitworth threads to AMO thread form specifications. Manufactured with the appropriate design variations to cut American Standard Microscope Objective (AMO) threads. Thread length, shank diameter and square are made to standard specifications listed in Table 311 (Standard Pipe Tap Dimensions). These taps are proudly made in the USA.