OSG Spiral Flute Tap: M6x1 Metric, 6H, 3 Flute, Bottoming Chamfer
The OSG Spiral Flute Tap is a general purpose M6x1 metric tap, featuring a 6H tolerance, bottoming chamfer, and black oxide high-speed steel construction with 3 flutes (MPN 2988301). This tool is designed for…
SKU 3G-OTH-231135
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Product Description
The OSG Spiral Flute Tap is a general purpose M6x1 metric tap, featuring a 6H tolerance, bottoming chamfer, and black oxide high-speed steel construction with 3 flutes (MPN 2988301). This tool is designed for threading blind holes, with the spiral flute design aiding chip evacuation during operation.
Frequently Asked Questions
What is the OSG spiral flute tap used for?
The OSG spiral flute tap is used for threading blind holes in materials such as steel and cast iron. Its spiral flute design lifts chips upward, preventing clogging and ensuring clean threads. It is ideal for general-purpose tapping in manufacturing and maintenance applications.
What are the specifications of the OSG spiral flute tap?
This OSG tap has an M6x1 metric thread, 6H tolerance, 3 flutes, and a bottoming chamfer. It is made from black oxide high-speed steel (HSS) for wear resistance. The manufacturer part number is 2988301. It is designed for threading blind holes to full depth.
Where to buy the OSG spiral flute tap worldwide?
You can source the OSG spiral flute tap 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 on this and other OSG tooling.
How to select the correct OSG spiral flute tap?
Select the tap based on thread size (M6x1), tolerance class (6H for standard fit), and chamfer type (bottoming for blind holes). Ensure the tap material (HSS) suits your workpiece. For chip evacuation in blind holes, a spiral flute design is recommended. Consult OSG's technical data for material-specific speeds.
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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.














