CHICAGO-LATROBE Spiral Flute Tap: 5/8"-11 UNC, H11, 3 Flute, Semi-Bottoming Chamfer (MPN 313590)
The CHICAGO-LATROBE 5/8"-11 UNC Oversized Spiral-Flute Tap (SKU 449R95, MPN 313590) is an H11 semi-bottoming chamfer tap with 3 flutes, designed for threading applications. 3G Electric interprets your demand for this…
SKU 3G-OTH-211259
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Product Description
The CHICAGO-LATROBE 5/8"-11 UNC Oversized Spiral-Flute Tap (SKU 449R95, MPN 313590) is an H11 semi-bottoming chamfer tap with 3 flutes, designed for threading applications. 3G Electric interprets your demand for this specific OEM tool and delivers it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
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 313590 spiral flute tap used for?
The CHICAGO-LATROBE 313590 spiral flute tap is designed for threading blind holes in materials that produce stringy chips, such as steel and aluminum. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications.
What are the specifications of the CHICAGO-LATROBE 313590 tap?
The CHICAGO-LATROBE 313590 is a spiral flute tap with a 5/8"-11 UNC thread size, H11 tolerance, 3 flutes, and a semi-bottoming chamfer. It is an oversized tap designed for creating threads in blind holes. The manufacturer part number is 313590, and it is made by CHICAGO-LATROBE.
Where to buy CHICAGO-LATROBE taps in worldwide?
You can source CHICAGO-LATROBE taps, including the 313590 model, 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 times on this and other cutting tools.
How to select the correct spiral flute tap for a blind hole?
To select the correct spiral flute tap for a blind hole, match the thread size (e.g., 5/8"-11 UNC) and tolerance (e.g., H11) to your application. Choose a semi-bottoming chamfer for threading close to the hole bottom. Ensure the tap material suits your workpiece—CHICAGO-LATROBE taps are suitable for steel and aluminum. Consult a technical datasheet for specific feed and speed recommendations.
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3G Electric supplies CHICAGO-LATROBE oversized spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













