CHICAGO-LATROBE Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer
The CHICAGO-LATROBE Spiral Flute Tap (SKU 15J966) is a general-purpose tap with a 3/8"-16 UNC thread size, featuring an H3 / 2B tolerance, bottoming chamfer, 3-flute design, and high-speed steel construction (MPN…
SKU 3G-OTH-230421
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Product Description
The CHICAGO-LATROBE Spiral Flute Tap (SKU 15J966) is a general-purpose tap with a 3/8"-16 UNC thread size, featuring an H3 / 2B tolerance, bottoming chamfer, 3-flute design, and high-speed steel construction (MPN 367990). 3G Electric interprets your demand for this OEM-specified tool and delivers it across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring we source the right solution.
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 367990 spiral flute tap used for?
The CHICAGO-LATROBE 367990 spiral flute tap is used for threading blind holes in materials like steel and aluminum. Its spiral flute design evacuates chips upward, preventing clogging. The bottoming chamfer allows threading close to the hole bottom. It is a general-purpose tap for maintenance, repair, and production applications.
What are the specifications of the CHICAGO-LATROBE 367990 tap?
The CHICAGO-LATROBE 367990 is a 3/8"-16 UNC spiral flute tap with a H3 / 2B tolerance, 3 flutes, and a bottoming chamfer. It is made of high-speed steel. The manufacturer part number is 367990. This tap is designed for threading blind holes in ferrous and non-ferrous materials.
Where to buy CHICAGO-LATROBE taps in worldwide?
You can source CHICAGO-LATROBE taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We supply genuine CHICAGO-LATROBE tooling for industrial applications.
How to select the right spiral flute tap for blind holes?
For blind holes, choose a spiral flute tap with a bottoming chamfer, like the CHICAGO-LATROBE 367990. The spiral flutes push chips out of the hole, preventing breakage. Ensure the tap size matches your thread specification (e.g., 3/8"-16 UNC). Use proper cutting fluid and tap at recommended speeds for the material.
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Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
3G Electric supplies CHICAGO-LATROBE general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















