OSG Spiral Flute Tap: 7/16"-14 UNC, H3 / 2B-3B, 3 Flute
The OSG Spiral Flute Tap (7/16"-14 UNC, MPN 1733201) is a spiral-flute tap for steel and stainless steel, featuring an H3 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. 3G Electric interprets your…
SKU 3G-OTH-218877
Need installation or engineering help?
Ask a question
Product Description
The OSG Spiral Flute Tap (7/16"-14 UNC, MPN 1733201) is a spiral-flute tap for steel and stainless steel, featuring an H3 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. 3G Electric interprets your demand for this OEM threading tool, sources it, and supports your order across 14 industrial departments — with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the OSG spiral flute tap 1733201 used for?
The OSG spiral flute tap 1733201 is designed for threading blind holes in steel and stainless steel. Its spiral flute design lifts chips upward, preventing clogging in deep or blind holes. It is commonly used in automotive, aerospace, and general manufacturing for creating UNC threads.
What are the specifications of the OSG spiral flute tap 1733201?
The OSG spiral flute tap 1733201 has a thread size of 7/16"-14 UNC, with a H3 / 2B-3B tolerance class. It features 3 flutes and a modified bottoming chamfer, making it suitable for threading blind holes in steel and stainless steel. The manufacturer part number is 1733201.
Where to buy OSG spiral flute taps worldwide?
You can source OSG spiral flute taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG 1733201 or other OSG taps.
How to select the correct OSG spiral flute tap for steel?
To select the correct OSG spiral flute tap for steel, match the thread size (e.g., 7/16"-14 UNC) and tolerance class (e.g., H3 / 2B-3B) to your application. For blind holes, choose a modified bottoming chamfer. OSG taps are engineered for consistent performance in steel and stainless steel.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-flute taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















