OSG Spiral Point Tap: 3/8"-24 UNF, H11, 3 Flute, Plug Chamfer (MPN 2856800)
SKU 3G-OTH-251254
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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 metals. Its spiral point pushes chips ahead, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general machining applications where efficient chip evacuation is critical.
What are the specifications of the OSG 2856800 tap?
The OSG 2856800 is a 3/8"-24 UNF spiral point tap with an H11 tolerance, 3 flutes, and a plug chamfer. It is an oversized tap for producing threads slightly larger than standard, ideal for applications requiring a looser fit or coating allowance.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps like the 2856800 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine OSG cutting tools and support your procurement needs across 14 departments.
How to select the correct OSG tap for a job?
Select an OSG tap based on thread size, pitch, material, and hole type. For through holes, a spiral point tap like the 2856800 is ideal. Match the tap tolerance (e.g., H11) to your required thread class. Consult OSG's technical data for material-specific speeds and feeds.
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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.















