CHICAGO-LATROBE Spiral Point Tap: 5/16"-18 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN 330159)
SKU 3G-OTH-215475
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the CHICAGO-LATROBE Spiral Point Tap 330159 used for?
This spiral point tap is designed for through-hole threading in ferrous and non-ferrous materials. It pushes chips forward, reducing clogging and breakage. Common applications include automotive, aerospace, and general manufacturing where clean, accurate UNC threads are required.
What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 330159?
This tap has a 5/16"-18 UNC thread size, H3 / 2B tolerance, 3 flute design, and plug chamfer. The manufacturer part number is 330159. It is a general purpose spiral-point tap from CHICAGO-LATROBE, suitable for through-hole threading in various materials.
Where to buy CHICAGO-LATROBE Spiral Point Tap 330159 worldwide?
3G Electric supplies the CHICAGO-LATROBE Spiral Point Tap 330159 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the right CHICAGO-LATROBE Spiral Point Tap for through holes?
For through holes, a spiral point tap like this 5/16"-18 UNC model pushes chips forward, preventing jamming. Ensure the tap size matches your hole diameter and thread class (H3 / 2B). Use proper cutting fluid and machine speed for the material being threaded.
Used in
Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
3G Electric supplies CHICAGO-LATROBE general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















