OSG Spiral Flute Tap: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer
The OSG Spiral Flute Tap (1/2"-13 UNC, MPN 1432005) is a general-purpose spiral-flute tap with a TiN-coated high-speed steel construction, H3 / 2B-3B tolerance, 3-flute design, and plug chamfer. 3G Electric…
SKU 3G-OTH-229930
Need installation or engineering help?
Ask a question
Product Description
The OSG Spiral Flute Tap (1/2"-13 UNC, MPN 1432005) is a general-purpose spiral-flute tap with a TiN-coated high-speed steel construction, H3 / 2B-3B tolerance, 3-flute design, and plug chamfer. 3G Electric interprets your demand for this specific threading tool, sources it from OSG, and supports your application with specialist expertise across 14 industrial departments.
Frequently Asked Questions
What is the OSG spiral flute tap 1/2-13 UNC used for?
This OSG spiral flute tap is designed for threading blind holes in materials such as steel and stainless steel. Its TiN coating reduces friction and extends tool life, making it suitable for general-purpose tapping in manufacturing and maintenance applications.
What are the specifications of the OSG 1432005 tap?
The OSG 1432005 is a 1/2-13 UNC spiral flute tap with a H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is made of high-speed steel with a TiN coating. This tap is designed for threading blind holes to Class 2B or 3B fit.
Where to buy OSG taps in worldwide?
You can source OSG taps through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on the OSG 1432005 spiral flute tap.
How to select the correct OSG tap for blind holes?
For blind holes, choose a spiral flute tap like this OSG model to evacuate chips upward. Ensure the tap size matches the thread specification (1/2-13 UNC) and tolerance (H3 / 2B-3B). Use appropriate cutting fluid and follow manufacturer speed/feed recommendations for best results.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















