OSG Spiral Flute Tap: 1/4"-20 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer
The OSG Spiral Flute Tap (1/4"-20 UNC, MPN 1650510608) is a bottoming-chamfer tap with 3 flutes, designed for steel and stainless steel. It features a V Coated Powdered Metal construction with H3 / 2B-3B tolerance…
SKU 3G-OTH-218843
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 Flute Tap (1/4"-20 UNC, MPN 1650510608) is a bottoming-chamfer tap with 3 flutes, designed for steel and stainless steel. It features a V Coated Powdered Metal construction with H3 / 2B-3B tolerance class. 3G Electric sources this genuine OSG tap as part of our industrial supply across 14 departments, with specialist expertise in cutting tools and precision threading.
Frequently Asked Questions
What is the OSG spiral flute tap 1/4-20 UNC used for?
This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its bottoming chamfer allows threading close to the hole bottom, while the V coating on powdered metal enhances wear resistance and chip evacuation in demanding industrial applications.
What are the specifications of the OSG 1/4-20 UNC spiral flute tap?
The OSG tap has a 1/4-20 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer. It is made of V coated powdered metal, with manufacturer part number 1650510608. This design is optimized for threading steel and stainless steel in blind holes.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide this OSG spiral flute tap (MPN 1650510608) to industrial buyers. Contact us for availability and lead time to your location.
How to select the correct OSG tap for stainless steel?
For stainless steel, choose a tap with a spiral flute design for chip evacuation, a bottoming chamfer for blind holes, and a coating like V coated powdered metal for heat resistance. The OSG 1/4-20 UNC tap with H3 / 2B-3B tolerance meets these requirements for precise threading.
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.
