OSG Spiral Point Tap: #4-40 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer
The OSG Spiral Point Tap (#4-40 UNC, MPN 1605401) is a general purpose spiral-point tap with a plug chamfer, black oxide high-speed steel construction, and 2 flutes. It is specified as H2 / 2B-3B for thread class…
SKU 3G-OTH-215120
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 (#4-40 UNC, MPN 1605401) is a general purpose spiral-point tap with a plug chamfer, black oxide high-speed steel construction, and 2 flutes. It is specified as H2 / 2B-3B for thread class compatibility.
Frequently Asked Questions
What is OSG spiral point tap #4-40 UNC used for?
This OSG spiral point tap is used for through-hole threading in metalworking. Its plug chamfer and 2-flute design push chips forward, making it ideal for production tapping in steel, aluminum, and alloys. 3G Electric supplies this tap across 14 industrial departments, including machining and tooling.
What are the specifications of OSG tap MPN 1605401?
The OSG tap MPN 1605401 is a #4-40 UNC spiral point tap with H2 / 2B-3B tolerance, 2 flutes, plug chamfer, and black oxide high-speed steel construction. It is designed for general-purpose through-hole threading. 3G Electric sources this genuine OSG tool for global delivery.
Where to buy OSG #4-40 UNC tap in worldwide?
3G Electric supplies the OSG #4-40 UNC spiral point tap (MPN 1605401) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this genuine OSG threading tool.
How to select the right spiral point tap for through holes?
For through holes, choose a spiral point tap like this OSG #4-40 UNC with plug chamfer and 2 flutes. It pushes chips ahead, reducing clogging. Match tap tolerance (H2 / 2B-3B) to your thread class. 3G Electric can help you select the correct tap for your material and application.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
