OSG Spiral Flute Tap: M6x1 Metric, 6H, 3 Flute, Bottoming Chamfer
SKU 3G-OTH-229990
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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 metal, where chips must be evacuated upward. The 3-flute design and TiN coating on high-speed steel reduce friction and extend tool life in production machining across automotive, aerospace, and general manufacturing.
What are the specifications of the OSG M6x1 spiral flute tap?
This OSG tap has a metric M6x1 thread, 6H tolerance class, bottoming chamfer, 3 flutes, and a TiN-coated high-speed steel construction. The manufacturer part number is 2988305. It is designed for threading blind holes in steel and non-ferrous materials.
Where to buy OSG taps in worldwide?
3G Electric supplies and delivers OSG taps worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine OSG cutting tools like the M6x1 spiral flute tap to customers across 14 industrial departments, including machining and tooling.
How to select the right OSG tap for blind holes?
For blind holes, choose a spiral flute tap like this OSG M6x1 with bottoming chamfer to clear chips upward. Match thread size (M6x1), tolerance (6H), and coating (TiN) to your material and depth. Consult OSG's technical data for optimal speeds and feeds.
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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.














