OSG Spiral Point Tap: 1/4"-28 UNF, H11, 3 Flute, Plug Chamfer
The OSG Spiral Point Tap (1/4"-28 UNF) is an oversized spiral-point tap with a black oxide vanadium high-speed steel construction, H11 type, plug chamfer, and 3 flutes (MPN 2840701). 3G Electric sources this genuine…
SKU 3G-OTH-251307
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 (1/4"-28 UNF) is an oversized spiral-point tap with a black oxide vanadium high-speed steel construction, H11 type, plug chamfer, and 3 flutes (MPN 2840701). 3G Electric sources this genuine OSG cutting tool for industrial threading applications, backed by our specialist expertise across 14 departments including machining and tooling.
Frequently Asked Questions
What is an OSG spiral point tap used for?
An OSG spiral point tap is designed for through-hole threading in metalworking. Its spiral point pushes chips ahead, preventing clogging and ensuring clean threads in materials like steel and aluminum. 3G Electric supplies this tap across 14 industrial departments, including machining and power transmission.
What are the specifications of the OSG 1/4"-28 UNF spiral point tap?
This OSG tap has a 1/4"-28 UNF thread, H11 tolerance, 3 flutes, plug chamfer, and black oxide vanadium high-speed steel construction. The manufacturer part number is 2840701. It is an oversized spiral-point tap for precision threading. 3G Electric sources this genuine OSG tool for global delivery.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine OSG cutting tools like the 1/4"-28 UNF spiral point tap (MPN 2840701) and deliver to your facility. Contact us for availability and lead time.
How to select the right OSG tap for a threading application?
Select an OSG tap based on thread size, material, and hole type. For through holes, a spiral point tap like this 1/4"-28 UNF model pushes chips forward. Match the H11 tolerance to your thread class. 3G Electric can help interpret your application needs and source the correct OSG tool.
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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.
