OSG Spiral Flute Tap: #6-40 UNF, 2B, 2 Flute, Bottoming Chamfer
3G Electric supplies the OSG Spiral Flute Tap (#6-40 UNF, MPN 2986601), a general-purpose spiral-flute tap with a 2B bottoming chamfer, 2-flute design, and black oxide high-speed steel construction. We interpret your…
SKU 3G-OTH-231217
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Product Description
3G Electric supplies the OSG Spiral Flute Tap (#6-40 UNF, MPN 2986601), a general-purpose spiral-flute tap with a 2B bottoming chamfer, 2-flute design, and black oxide high-speed steel construction. We interpret your threading requirements, source the correct tooling, and support your operations across 14 industrial departments — with specialist depth in combustion, pumps, and controls as an authorized distributor.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the OSG spiral flute tap #6-40 UNF used for?
The OSG spiral flute tap #6-40 UNF is used for threading blind holes in materials such as steel, stainless steel, and aluminum. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is ideal for automotive, aerospace, and general manufacturing applications requiring precise internal threads.
What are the specifications of the OSG spiral flute tap #6-40 UNF?
The OSG spiral flute tap has a #6-40 UNF thread size, 2B class of fit, 2 flutes, and a bottoming chamfer. It is made from black oxide high-speed steel (HSS) for wear resistance and reduced friction. The manufacturer part number is 2986601. This tap is designed for general-purpose threading in blind holes.
Where to buy OSG spiral flute taps worldwide?
You can source OSG spiral flute taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times. 3G Electric supplies genuine OSG cutting tools for manufacturing and maintenance needs.
How to select the right OSG spiral flute tap for blind holes?
To select the right OSG spiral flute tap, match the thread size (e.g., #6-40 UNF), class of fit (2B), and chamfer type (bottoming for blind holes). Ensure the tap material (black oxide HSS) suits your workpiece. For chip evacuation in deep holes, spiral flute taps are preferred. Consult OSG's technical data for optimal performance.
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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.















