OSG Spiral Point Tap: 3/8"-16 UNC, H11 / 2B, 3 Flute, Plug Chamfer (MPN 2856601)
SKU 3G-OTH-251147
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Frequently Asked Questions
What is an OSG spiral point tap used for?
An OSG spiral point tap is designed for through-hole threading in production environments. Its spiral point pushes chips ahead, preventing chip clogging and enabling faster tapping cycles in materials like steel and aluminum.
What are the specifications of the OSG 2856601 tap?
The OSG 2856601 is a 3/8"-16 UNC spiral point tap with H11 / 2B tolerance, 3 flutes, and a plug chamfer. It is an oversized tap for producing threads with tighter fit or after coating. 3G Electric supplies this genuine OSG part worldwide.
Where to buy OSG taps in worldwide?
3G Electric supplies genuine OSG taps like the 2856601 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility, ensuring you receive the correct threading tool for your application.
How to select the right OSG tap for UNC threads?
Select an OSG tap based on thread size (e.g., 3/8"-16 UNC), chamfer type (plug for through holes), and tolerance class (H11 for 2B fit). Oversized taps compensate for coating or material expansion. 3G Electric can help you choose the correct part.
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Common applications for OSGOSG Products
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.

