OSG Spiral Point Tap: 3/8"-24 UNF, 2B+, 3 Flute, Plug Chamfer
The OSG Spiral Point Tap (3/8"-24 UNF) is an oversized spiral-point tap with a 2B+ tolerance, 3-flute design, plug chamfer, and TiCN-coated high-speed steel construction (MPN 1591808). It is engineered for threading…
SKU 3G-OTH-251329
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The OSG Spiral Point Tap (3/8"-24 UNF) is an oversized spiral-point tap with a 2B+ tolerance, 3-flute design, plug chamfer, and TiCN-coated high-speed steel construction (MPN 1591808). It is engineered for threading applications requiring a 2B+ fit class.
Frequently Asked Questions
What is an OSG spiral point tap used for?
An OSG spiral point tap is used for through-hole threading in production machining. Its spiral-point design pushes chips forward, preventing chip clogging and enabling faster tapping cycles in materials like steel and aluminum.
What are the specifications of the OSG 1591808 tap?
The OSG 1591808 is a 3/8"-24 UNF spiral point tap with a 2B+ tolerance, 3 flutes, plug chamfer, and TiCN-coated high-speed steel. It is designed for oversized threading applications requiring precise fit and extended tool life.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps worldwide, including the 1591808 model. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other OSG tooling.
How to select the right OSG tap for a threading job?
Select an OSG tap based on thread size, pitch, material, and hole type. For through holes, a spiral point tap like the 1591808 is ideal. Match the coating (TiCN for steel) and tolerance class (2B+) to your application requirements for optimal thread quality.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG oversized spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
