CHICAGO-LATROBE Spiral Point Tap: 1/2"-20 UNF, H3 / 2B, 3 Flute, Bottoming Chamfer
The CHICAGO-LATROBE Spiral Point Tap (MPN 173035) is a general purpose spiral-point tap with a 1/2"-20 UNF thread, H3 / 2B tolerance, bottoming chamfer, and 3-flute high-speed steel construction. 3G Electric…
SKU 3G-OTH-214902
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Product Description
The CHICAGO-LATROBE Spiral Point Tap (MPN 173035) is a general purpose spiral-point tap with a 1/2"-20 UNF thread, H3 / 2B tolerance, bottoming chamfer, and 3-flute high-speed steel construction. 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 an authorized 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 the CHICAGO-LATROBE Spiral Point Tap 173035 used for?
The CHICAGO-LATROBE Spiral Point Tap 173035 is used for threading through-holes in metal, primarily in general manufacturing and maintenance. Its spiral-point design pushes chips forward, preventing clogging. It is suitable for materials like steel and aluminum, common in automotive and industrial applications.
What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 173035?
The CHICAGO-LATROBE Spiral Point Tap 173035 has a thread size of 1/2"-20 UNF, with a H3 / 2B tolerance class. It features 3 flutes, a bottoming chamfer, and is made from high-speed steel. The manufacturer part number is 173035. It is designed for general-purpose threading in through-holes.
Where to buy the CHICAGO-LATROBE Spiral Point Tap 173035 worldwide?
You can source the CHICAGO-LATROBE Spiral Point Tap 173035 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead times. We supply this tap to procurement teams and engineers globally.
How to select the correct CHICAGO-LATROBE Spiral Point Tap for a job?
To select the correct CHICAGO-LATROBE Spiral Point Tap, match the thread size (e.g., 1/2"-20 UNF) and tolerance class (H3 / 2B) to your hole specifications. Use a bottoming chamfer for blind holes or a plug chamfer for through-holes. Ensure the tap material (high-speed steel) suits your workpiece material. Consult a tap selection guide for best results.
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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.















