OSG Spiral Flute Tap: 5/16"-24 UNF, H11, 3 Flute, Modified Bottoming Chamfer (MPN 2941508)
SKU 3G-OTH-211272
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Frequently Asked Questions
What is an OSG spiral flute tap used for?
An OSG spiral flute tap is used for threading blind holes in materials like steel and aluminum. Its spiral design pushes chips upward, preventing clogging and ensuring clean threads. This 5/16"-24 UNF tap with a modified bottoming chamfer is ideal for applications requiring threads close to the hole bottom.
What are the specifications of the OSG 2941508 tap?
The OSG 2941508 is a spiral flute tap with size 5/16"-24 UNF, H11 tolerance, 3 flutes, and a modified bottoming chamfer. It is an oversized tap designed for threading blind holes. The manufacturer part number is 2941508, and it is suitable for industrial machining applications.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps like the 2941508 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we source genuine OSG cutting tools and support your procurement needs across multiple departments.
How to select the right OSG tap for blind holes?
For blind holes, choose a spiral flute tap like the OSG 2941508 to evacuate chips upward. Match the thread size (e.g., 5/16"-24 UNF) and chamfer type (modified bottoming for threads near hole bottom). Consider material hardness and tap tolerance (H11) for precision. Consult OSG technical data for optimal performance.
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3G Electric supplies OSG oversized spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















