Tap Associates Inc. Tap Extension #1066
5/16″ Tap Size, 6″ Length

For machine or hand tapping applications

Features:

• No set screws, collars, or collets required!
• Minimal shank diameters for close quarter tapping
• Patented, for use with all standard shank machine and hand taps

Specifications:

Item Number 74-786-5 Model 1066 Tap Size 5/16″ Overall Length 6″ Maximum Extension Diameter (A) 0.437″ Maximum Tap Shank Accepted (B) 0.318″ Maximum Tap Square Accepted (C) 0.238″ Length of Small Shank of Extension (D) 1.500″ Diameter of Small Shank of Extension (E) 0.318″ Square Shank of Extension (F) 0.238″

See all Tap Associates Inc. Tap Extensions