CHICAGO-LATROBE Tap Kit: 1/4"-20 UNC, H5 / 2B, 4 Flute
SKU 3G-OTH-319852
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Frequently Asked Questions
What is the CHICAGO-LATROBE Tap Kit 173217 used for?
This three-piece hand tap set is used for cutting internal threads in metal. It includes taper, plug, and bottoming taps for 1/4"-20 UNC threads, making it suitable for through holes, blind holes, and general maintenance in industrial machining and repair applications.
What are the specifications of the CHICAGO-LATROBE Tap Kit 173217?
The kit includes one each taper, plug, and bottoming tap. Thread size is 1/4"-20 UNC with H5/2B tolerance. Each tap has 4 flutes and is made of high-speed steel. The manufacturer part number is 173217. It is designed for hand threading in ferrous and non-ferrous materials.
Where to buy the CHICAGO-LATROBE Tap Kit 173217 worldwide?
3G Electric supplies the CHICAGO-LATROBE Tap Kit 173217 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this industrial tap set globally.
How to select the right tap for a blind hole with this kit?
For a blind hole, use the bottoming tap from the CHICAGO-LATROBE kit. Start with the taper tap to begin threads, then the plug tap, and finish with the bottoming tap to cut threads close to the hole bottom. Always use cutting fluid and align the tap perpendicular to the workpiece.
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3G Electric supplies CHICAGO-LATROBE three-piece hand tap sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















