OSG Spiral Point Tap: #4-40 UNC, H4 / 2B-3B, 2 Flute
OSG General Purpose Spiral-Point Taps.
SKU 3G-OTH-214395
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
OSG General Purpose Spiral-Point Taps.
Frequently Asked Questions
What is the OSG Spiral Point Tap #4-40 UNC used for?
The OSG Spiral Point Tap #4-40 UNC is a general-purpose tap designed for through-hole threading in ferrous and non-ferrous materials. Its spiral-point geometry pushes chips ahead, reducing chip clogging and enabling faster production. Common applications include automotive, aerospace, and general manufacturing where reliable UNC threads are required.
What are the specifications of the OSG Spiral Point Tap #4-40 UNC?
The OSG Spiral Point Tap has a #4-40 UNC thread size, H4 / 2B-3B tolerance class, 2-flute design, and plug chamfer. The manufacturer part number is 2816301. It is designed for through-hole tapping and is suitable for general-purpose use in various materials.
Where to buy the OSG Spiral Point Tap #4-40 UNC worldwide?
You can source the OSG Spiral Point Tap #4-40 UNC worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply OSG taps to customers across multiple industries.
How to select the correct OSG Spiral Point Tap for through-hole threading?
To select the correct OSG Spiral Point Tap, match the thread size (e.g., #4-40 UNC) and tolerance class (H4 / 2B-3B) to your application. Spiral-point taps are ideal for through-holes as they push chips forward. Ensure the tap material suits your workpiece (e.g., HSS for general use). Consult OSG's technical data for optimal performance.
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.
