OSG Spiral Point Tap: 3/8"-16 UNC, H7 / 2B-3B, 3 Flute
SKU 3G-OTH-215061
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Frequently Asked Questions
What is the OSG Spiral Point Tap 2856400 used for?
The OSG Spiral Point Tap 2856400 is used for threading blind or through holes in ferrous and non-ferrous materials. Its spiral-point design pushes chips ahead, reducing clogging. Common applications include automotive, aerospace, and general manufacturing where precise UNC threads are required.
What are the specifications of the OSG Spiral Point Tap 2856400?
The OSG Spiral Point Tap 2856400 has a thread size of 3/8"-16 UNC, with a tolerance of H7 / 2B-3B. It features 3 flutes and a plug chamfer. The manufacturer part number is 2856400. This tap is designed for general-purpose threading in a variety of materials.
Where to buy the OSG Spiral Point Tap 2856400 worldwide?
You can source the OSG Spiral Point Tap 2856400 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this OSG tap to customers across multiple industries.
How to select the correct OSG Spiral Point Tap for UNC threads?
To select the correct OSG Spiral Point Tap for UNC threads, match the tap size (e.g., 3/8"-16) to your hole diameter and thread class (e.g., H7 / 2B-3B). Consider material hardness and hole type (blind or through). OSG taps like the 2856400 with plug chamfer suit general-purpose threading. Consult OSG's technical data for optimal feed and speed.
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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.















