CHICAGO-LATROBE Extension Tap: M16x2 Metric, D11, 3 Flute, Plug Chamfer (MPN 313609)
SKU 3G-OTH-313644
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Frequently Asked Questions
What is the CHICAGO-LATROBE Extension Tap used for?
The CHICAGO-LATROBE Extension Tap is used for threading blind or deep holes in metalworking applications. Its extended length and spiral-point design allow chip evacuation forward, making it ideal for automotive, aerospace, and general manufacturing where standard taps cannot reach.
What are the specifications of the CHICAGO-LATROBE Extension Tap?
This extension tap has an M16x2 metric thread, D11 tolerance, 3 flutes, and a plug chamfer. The manufacturer part number is 313609. It is designed for threading in steel, stainless steel, and other alloys, with a spiral-point geometry for efficient chip control.
Where to buy CHICAGO-LATROBE Extension Tap worldwide?
You can source the CHICAGO-LATROBE Extension Tap through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this item.
How to select the correct CHICAGO-LATROBE Extension Tap?
Select the tap based on thread size (M16x2), tolerance class (D11), and material being threaded. For blind holes, use a plug chamfer. Ensure the tap's flute count and spiral-point design match your application's chip evacuation needs. Consult CHICAGO-LATROBE's technical data for optimal performance.
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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.















