OSG Spiral Point Tap: #3-56 UNF, H2 / 2B-3B, 2 Flute, Bottoming Chamfer
The OSG Spiral Point Tap (#3-56 UNF, MPN 1206300) is a general purpose spiral-point tap with a bottoming chamfer, made from high-speed steel. It features 2 flutes and is rated H2 / 2B-3B. 3G Electric interprets…
SKU 3G-OTH-216317
Need installation or engineering help?
Ask a question
Product Description
The OSG Spiral Point Tap (#3-56 UNF, MPN 1206300) is a general purpose spiral-point tap with a bottoming chamfer, made from high-speed steel. It features 2 flutes and is rated H2 / 2B-3B. 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the OSG Spiral Point Tap #3-56 UNF used for?
The OSG Spiral Point Tap #3-56 UNF is used for threading holes in metal components, particularly in automotive, aerospace, and general manufacturing. Its spiral point design pushes chips forward, making it ideal for through-hole threading in high-speed steel applications.
What are the specifications of the OSG Spiral Point Tap #3-56 UNF?
The OSG Spiral Point Tap has a #3-56 UNF thread size, H2 / 2B-3B tolerance, 2 flutes, and a bottoming chamfer. It is made of high-speed steel (MPN 1206300) and is designed for general-purpose threading in through holes.
Where to buy the OSG Spiral Point Tap #3-56 UNF worldwide?
You can source the OSG Spiral Point Tap #3-56 UNF worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location, ensuring reliable supply for your threading needs.
How to select the correct OSG Spiral Point Tap for threading?
To select the correct OSG Spiral Point Tap, match the thread size (e.g., #3-56 UNF) and tolerance (H2 / 2B-3B) to your application. For through holes, use a spiral point tap with a bottoming chamfer. Ensure the tap material (high-speed steel) suits the workpiece hardness.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















