SPEEDTAPS - SPEEDTAP 3/8-16 UNC - SIISPDTPS3/8

This Speedtap is 3 1/2 inches long, with a 3/8"-16 UNC thread and a 0.368-inch shank diameter. This tap is driven with a 9/16-inch socket, allowing the user to tap and bolt with the same tool. It can be used in an impact wrench in mild steel up to 5/16 inches. This right hand tap has four flutes and is made from high speed steel with a bright finish.