CHICAGO-LATROBE Extension Tap: M16x2 Metric, D11, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313554)
SKU 3G-OTH-313653
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a CHICAGO-LATROBE extension tap used for?
A CHICAGO-LATROBE extension tap is used to cut internal threads in deep or hard-to-reach holes. Its extended length allows threading in applications where standard taps cannot reach, such as in engine blocks or hydraulic manifolds, across machining and industrial maintenance operations.
What are the specifications of the CHICAGO-LATROBE M16x2 extension tap?
This CHICAGO-LATROBE extension tap has a metric M16x2 thread, D11 size, 3 flutes, plug chamfer, and is made of high-speed steel. The manufacturer part number is 313554. It is designed for through-hole threading in steel and other materials requiring a spiral-point geometry.
Where to buy CHICAGO-LATROBE extension taps worldwide?
3G Electric supplies CHICAGO-LATROBE extension taps worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source this M16x2 tap or any other industrial tooling you need.
How to select the right extension tap for deep hole threading?
Select an extension tap like this CHICAGO-LATROBE M16x2 model based on thread size, material, and hole depth. Use a plug chamfer for through holes and a spiral-point design to push chips forward. Ensure the tap length exceeds the hole depth by at least 1.5 times the thread diameter.
Used in
Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
3G Electric supplies CHICAGO-LATROBE spiral-point extension taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















