OSG 7/16"-20 UNF Spiral-Flute Tap
The OSG Spiral Flute Tap (7/16"-20 UNF) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer (MPN 1723308). 3G Electric interprets this…
SKU 3G-OTH-219100
Local availability & support
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The OSG Spiral Flute Tap (7/16"-20 UNF) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer (MPN 1723308). 3G Electric interprets this demand and sources the genuine OSG tool, backed by specialist expertise across 14 industrial departments.
Frequently Asked Questions
What is the OSG spiral flute tap 1723308 used for?
The OSG spiral flute tap 1723308 is designed for threading steel and stainless steel. Its modified bottoming chamfer and 3-flute geometry efficiently evacuate chips, making it ideal for through-hole and blind-hole applications in industrial machining, automotive, and aerospace manufacturing.
What are the specifications of the OSG tap 1723308?
This OSG tap has a thread size of 7/16"-20 UNF, with an H5 tolerance for 2B-3B class fit. It features 3 flutes and a modified bottoming chamfer. The manufacturer part number is 1723308. It is a spiral flute tap optimized for steel and stainless steel threading.
Where to buy OSG spiral flute tap 1723308 worldwide?
3G Electric supplies the OSG spiral flute tap 1723308 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source genuine OSG taps for industrial applications across multiple sectors.
How to select the right OSG tap for steel threading?
For steel threading, choose a spiral flute tap like the OSG 1723308 for blind holes, as it pushes chips upward. Match the thread size (e.g., 7/16"-20 UNF) and tolerance (H5 for 2B-3B fit) to your application. Use proper cutting fluid and speed to extend tool life.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-flute taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
You might also need
Compatible alternatives & equivalents
- OSG Spiral-flute tap with 3 flutes and modified bottoming chamfer for threading steel and stainless steel. H5 tolerance for 2B-3B fit. Designed for blind-hole applications where chip evacuation upward is required
- OSG Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer for threading close to hole bottoms. The spiral flute design evacuates chips upward to prevent clogging. Thread size: 7/16"-14 UNC, tolerance H5 for class 2B-3B fit, 3 flutes
