OSG Spiral Flute Tap: 7/16"-20 UNF, H5 / 2B-3B, 3 Flute, Bottoming Chamfer
The OSG Spiral Flute Tap (7/16"-20 UNF) is a bottoming-chamfer tap with H5 / 2B-3B tolerance, 3 flutes, and V Coated Powdered Metal construction (MPN 1650512408). 3G Electric interprets demand for this precision…
SKU 3G-OTH-218537
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The OSG Spiral Flute Tap (7/16"-20 UNF) is a bottoming-chamfer tap with H5 / 2B-3B tolerance, 3 flutes, and V Coated Powdered Metal construction (MPN 1650512408). 3G Electric interprets demand for this precision threading tool across 14 industrial departments — and we supply far more than is listed — with specialist depth in cutting tools as an authorised distributor.
Frequently Asked Questions
What is the OSG spiral flute tap 7/16"-20 UNF used for?
This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its V coated powdered metal construction and bottoming chamfer allow it to cut threads close to the bottom of the hole, making it ideal for automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG spiral flute tap 7/16"-20 UNF?
The OSG spiral flute tap has a thread size of 7/16"-20 UNF, with an H5 tolerance for 2B-3B class fit. It features 3 flutes, a bottoming chamfer, and a V coating on powdered metal. The manufacturer part number is 1650512408.
Where to buy OSG spiral flute taps worldwide?
3G Electric supplies OSG spiral flute taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this 7/16"-20 UNF tap.
How to select the correct OSG spiral flute tap for stainless steel?
For stainless steel, choose a spiral flute tap with a V coating and powdered metal substrate, like this OSG model. The bottoming chamfer suits blind holes, while the H5 tolerance ensures precise thread fit. Always match thread size and pitch to your application requirements.
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.
