CHICAGO-LATROBE Spiral Point Tap: 1/2"-20 UNF, H2 / 2B, 3 Flute, Plug Chamfer
The CHICAGO-LATROBE Spiral Point Tap (SKU 809ZF4) is a general purpose spiral-point tap with a 1/2"-20 UNF thread, featuring an H2 / 2B tolerance, plug chamfer, and 3 flutes in high-speed steel (MPN 173006). 3G…
SKU 3G-OTH-215995
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Product Description
The CHICAGO-LATROBE Spiral Point Tap (SKU 809ZF4) is a general purpose spiral-point tap with a 1/2"-20 UNF thread, featuring an H2 / 2B tolerance, plug chamfer, and 3 flutes in high-speed steel (MPN 173006). 3G Electric interprets your demand for this OEM-specified tool and delivers it across 14 industrial departments — with specialist depth in combustion, pumps and controls as a trust anchor, not a limit.
Frequently Asked Questions
What is a CHICAGO-LATROBE spiral point tap used for?
A CHICAGO-LATROBE spiral point tap is designed for through-hole threading in production environments. Its spiral point pushes chips ahead, preventing clogging. It is commonly used in automotive, aerospace, and general machining applications where clean, efficient thread cutting in steel and other materials is required.
What are the specifications of the CHICAGO-LATROBE 173006 tap?
The CHICAGO-LATROBE 173006 is a 1/2"-20 UNF spiral point tap with an H2 / 2B tolerance, 3 flutes, and a plug chamfer. It is made from high speed steel for durability. This general purpose tap is suitable for through-hole threading in a range of industrial materials.
Where to buy CHICAGO-LATROBE taps in worldwide?
3G Electric supplies CHICAGO-LATROBE taps worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 173006 spiral point tap or other cutting tools across our 14 industrial departments.
How to select the right spiral point tap for through holes?
Select a spiral point tap based on thread size, pitch, material, and hole type. For through holes, a plug chamfer and high speed steel construction, like the CHICAGO-LATROBE 173006, provide chip evacuation and durability. Match the tap tolerance (e.g., H2 / 2B) to your required thread class for proper fit.
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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.















