OSG Spiral Flute Tap: 5/16"-18 UNC, H5 / 2B-3B, 3 Flute
SKU 3G-OTH-229895
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Frequently Asked Questions
What is the OSG spiral flute tap 2940801 used for?
The OSG spiral flute tap 2940801 is designed for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads in applications like automotive, aerospace, and general machining.
What are the specifications of the OSG 2940801 tap?
The OSG 2940801 is a 5/16"-18 UNC spiral flute tap with an H5 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. It is designed for general purpose threading in blind holes, providing precise thread depth control and chip evacuation.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps like the 2940801 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other OSG threading tools.
How to select the right OSG tap for blind holes?
For blind holes, choose a spiral flute tap like the OSG 2940801 to pull chips out of the hole. Match the thread size (5/16"-18 UNC), chamfer type (modified bottoming for near-bottom threading), and tolerance class (H5 for 2B-3B fit) to your material and application requirements.
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














