OSG Spiral Point Tap: 3/8"-16 UNC, 2B+, 3 Flute, Plug Chamfer
The OSG Spiral Point Tap (3/8"-16 UNC, MPN 1591601) is an oversized spiral-point tap with a 2B+ tolerance, plug chamfer, and black oxide high-speed steel construction. It features 3 flutes and is designed for…
SKU 3G-OTH-251260
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.
Need installation or engineering help?
Ask a question
Product Description
The OSG Spiral Point Tap (3/8"-16 UNC, MPN 1591601) is an oversized spiral-point tap with a 2B+ tolerance, plug chamfer, and black oxide high-speed steel construction. It features 3 flutes and is designed for through-hole threading applications.
Frequently Asked Questions
What is an OSG spiral point tap used for?
An OSG spiral point tap is designed for through-hole threading in production environments. Its spiral-point geometry pushes chips forward, preventing chip clogging and enabling faster, cleaner threading in materials like steel and aluminum.
What are the specifications of the OSG 1591601 tap?
The OSG 1591601 is a 3/8"-16 UNC spiral point tap with a 2B+ oversized thread class, 3 flutes, plug chamfer, and black oxide high-speed steel construction. It is designed for through-hole applications requiring a slightly larger thread for tighter fits.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps like the 1591601 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other OSG cutting tools.
How to select the right OSG tap for a job?
Select an OSG tap based on thread size, pitch, hole type (through or blind), material, and required thread class. For through holes, a spiral point tap like the 1591601 is ideal. For blind holes, consider a spiral flute tap. Always match the tap to your material and tolerance needs.
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.
