CHICAGO-LATROBE Spiral Point Tap: 5/16"-18 UNC, H3 / 2B, 2 Flute, Plug Chamfer
3G Electric supplies the CHICAGO-LATROBE Spiral Point Tap (5/16"-18 UNC), a low-shear spiral-point tap with H3 / 2B tolerance, 2-flute design, plug chamfer, and high-speed steel construction (MPN 330187). We…
SKU 3G-OTH-217709
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Product Description
3G Electric supplies the CHICAGO-LATROBE Spiral Point Tap (5/16"-18 UNC), a low-shear spiral-point tap with H3 / 2B tolerance, 2-flute design, plug chamfer, and high-speed steel construction (MPN 330187). We interpret demand and source genuine industrial equipment across 14 departments—including cutting tools—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 a Chicago-Latrobe spiral point tap used for?
A Chicago-Latrobe spiral point tap is used for threading blind or through holes in materials like steel and aluminum. Its spiral point design pushes chips forward, reducing clogging and ensuring clean threads in production machining and maintenance applications.
What are the specifications of the Chicago-Latrobe 330187 tap?
The Chicago-Latrobe 330187 is a 5/16"-18 UNC spiral point tap with H3 / 2B tolerance, 2 flutes, and a plug chamfer. It is made of high-speed steel, designed for low-shear threading in general industrial use.
Where to buy Chicago-Latrobe taps in worldwide?
3G Electric supplies Chicago-Latrobe taps worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine taps like the 330187 to any destination, ensuring compliance and timely delivery.
How to select the right spiral point tap for threading?
Select a spiral point tap based on thread size (e.g., 5/16"-18 UNC), material (high-speed steel for general use), and chamfer type (plug for most holes). Match the H limit (e.g., H3) to your desired thread class (2B) for proper fit.
Used in
Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
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.















