CHICAGO-LATROBE Straight Flute Tap: 7/16"-20 UNF, H3 / 2B, 4 Flute, Plug Chamfer, LH (MPN 317722)
The CHICAGO-LATROBE Straight Flute Tap (MPN 317722) is a left-hand thread tap with a 7/16"-20 UNF thread size, featuring an H3 / 2B tolerance, 4 flutes, and a plug chamfer. 3G Electric sources this precision…
SKU 3G-OTH-265142
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Product Description
The CHICAGO-LATROBE Straight Flute Tap (MPN 317722) is a left-hand thread tap with a 7/16"-20 UNF thread size, featuring an H3 / 2B tolerance, 4 flutes, and a plug chamfer. 3G Electric sources this precision threading tool across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment for your manufacturing needs.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the CHICAGO-LATROBE Straight Flute Tap 317722 used for?
This left-hand thread tap is used for cutting internal UNF threads in through or blind holes. It is designed for manual or machine tapping in ferrous and non-ferrous materials, providing precise 7/16"-20 UNF threads with a plug chamfer and 4-flute design for efficient chip evacuation.
What are the specifications of the CHICAGO-LATROBE 317722 tap?
The CHICAGO-LATROBE 317722 is a straight flute tap with a 7/16"-20 UNF thread size, H3 tolerance for 2B class fit, 4 flutes, plug chamfer, and left-hand (LH) thread direction. It is designed for precision threading in industrial applications.
Where to buy CHICAGO-LATROBE taps in worldwide?
3G Electric supplies CHICAGO-LATROBE taps like the 317722 to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this left-hand thread tap.
How to select the correct CHICAGO-LATROBE tap for left-hand threads?
Select a tap with the correct thread size (7/16"-20 UNF), direction (LH for left-hand), and chamfer type (plug for general use). Ensure the H3 tolerance matches the required 2B thread class. CHICAGO-LATROBE taps are precision-ground for consistent performance in production environments.
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3G Electric supplies CHICAGO-LATROBE left-hand thread taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













