CHICAGO-LATROBE Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 2 Flute, Plug Chamfer (MPN 173021)
SKU 3G-OTH-216026
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Frequently Asked Questions
What is the CHICAGO-LATROBE 173021 spiral point tap used for?
The CHICAGO-LATROBE 173021 spiral point tap is designed for through-hole threading in general purpose applications. Its spiral point design pushes chips ahead, reducing clogging and enabling faster tapping in materials like steel, aluminum, and cast iron.
What are the specifications of the CHICAGO-LATROBE 173021 tap?
The CHICAGO-LATROBE 173021 is a spiral point tap with 1/4"-20 UNC thread, H3 / 2B tolerance, 2 flutes, and a plug chamfer. It is a general purpose tap suitable for through-hole threading in a variety of 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, ensuring a seamless procurement process for this brand.
How to select the correct CHICAGO-LATROBE tap for a job?
To select the correct CHICAGO-LATROBE tap, match the thread size (e.g., 1/4"-20 UNC), tolerance class (H3 / 2B), and chamfer type (plug for through-holes) to your material and hole type. Spiral point taps are ideal for through-holes, while spiral flute taps suit blind holes.
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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.















