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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 M6x1 metric tap with a D11 / 6H tolerance is ideal for precision threading in automotive and general machining applications.
What are the specifications of the OSG spiral flute tap M6x1?
This OSG spiral flute tap has a metric M6x1 thread size, D11 / 6H tolerance class, 3 flutes, and a modified bottoming chamfer. It is designed for threading blind holes and is manufactured under OSG part number 2993901. The oversized D11 / 6H tolerance provides a tighter fit for precision applications.
Where to buy OSG spiral flute taps worldwide?
3G Electric supplies OSG spiral flute taps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine OSG cutting tools like the M6x1 D11 / 6H tap (MPN 2993901) and deliver them to your facility. Contact us for availability and lead time.
How to select the right OSG tap for blind holes?
For blind holes, choose a spiral flute tap like this OSG M6x1 with a modified bottoming chamfer. The spiral design evacuates chips upward, preventing breakage. Ensure the tap's tolerance (D11 / 6H) matches your thread class. Always use proper cutting fluid and follow manufacturer speed/feed recommendations for best results.
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Common applications for OSGOSG Products
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.















