CHICAGO-LATROBE Spiral Point Tap: 3/8"-16 UNC, H3 / 2B, 3 Flute, Plug Chamfer
The CHICAGO-LATROBE Spiral Point Tap (SKU 15J940) is a low-shear spiral-point tap in 3/8"-16 UNC, featuring an H3 / 2B tolerance, plug chamfer, 3 flutes, and high-speed steel construction (MPN 330189). 3G Electric…
SKU 3G-OTH-217701
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Product Description
The CHICAGO-LATROBE Spiral Point Tap (SKU 15J940) is a low-shear spiral-point tap in 3/8"-16 UNC, featuring an H3 / 2B tolerance, plug chamfer, 3 flutes, and high-speed steel construction (MPN 330189). 3G Electric interprets your demand for this OEM threading 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 330189 spiral point tap used for?
The CHICAGO-LATROBE 330189 spiral point tap is used for threading through holes in materials like steel and aluminum. Its spiral point design pushes chips forward, preventing clogging and enabling faster production threading in industrial manufacturing and maintenance applications.
What are the specifications of the CHICAGO-LATROBE 330189 tap?
The CHICAGO-LATROBE 330189 is a 3/8"-16 UNC spiral point tap with H3 / 2B tolerance, 3 flutes, and a plug chamfer. It is made from high-speed steel and has a low-shear design for efficient chip evacuation in through-hole threading operations.
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 on the 330189 spiral point tap.
How to select the right CHICAGO-LATROBE tap for a job?
Select a CHICAGO-LATROBE tap based on thread size (e.g., 3/8"-16 UNC), material type, and hole configuration. For through holes, a spiral point tap like the 330189 pushes chips forward. Match the chamfer type (plug, bottoming, or taper) to the hole depth and thread class required.
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3G Electric supplies CHICAGO-LATROBE low-shear spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















