OSG Spiral Point Tap: 3/8"-24 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer
The OSG Spiral Point Tap (MPN 1231800) is a general-purpose spiral-point tap with a 3/8"-24 UNF thread size. It features an H3 / 2B-3B tolerance, plug chamfer, 3 flutes, and is made from high-speed steel.
SKU 3G-OTH-215668
Need installation or engineering help?
Ask a question
Product Description
The OSG Spiral Point Tap (MPN 1231800) is a general-purpose spiral-point tap with a 3/8"-24 UNF thread size. It features an H3 / 2B-3B tolerance, plug chamfer, 3 flutes, and is made from high-speed steel.
Frequently Asked Questions
What is the OSG spiral point tap 3/8-24 UNF used for?
This OSG spiral point tap is used for threading blind or through holes in ferrous and non-ferrous materials. Its 3-flute design pushes chips forward, reducing clogging. Common applications include automotive, aerospace, and general manufacturing where precise UNF threads are required.
What are the specifications of the OSG tap MPN 1231800?
The OSG tap MPN 1231800 is a 3/8-24 UNF spiral point tap with H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is made from high-speed steel. This general-purpose tap is designed for threading operations requiring consistent thread class and chip evacuation.
Where to buy OSG taps in worldwide?
You can source OSG taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the OSG spiral point tap MPN 1231800.
How to select the right OSG tap for UNF threads?
Select an OSG tap by matching the thread size (e.g., 3/8-24 UNF), chamfer type (plug for general use), and tolerance class (H3 for 2B-3B fit). High-speed steel taps suit most materials. For chip control in through holes, a spiral point design is recommended. Consult OSG's technical data for material-specific guidance.
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.















