OSG Spiral Flute Tap: #10-32 UNF, 2B, 3 Flute, Bottoming Chamfer
The OSG Spiral Flute Tap (#10-32 UNF, MPN 2985505) is a general-purpose tap with a 2B thread class, bottoming chamfer, and TiN-coated high-speed steel construction. It features 3 flutes for efficient chip evacuation…
SKU 3G-OTH-230784
Need installation or engineering help?
Ask a question
Product Description
The OSG Spiral Flute Tap (#10-32 UNF, MPN 2985505) is a general-purpose tap with a 2B thread class, bottoming chamfer, and TiN-coated high-speed steel construction. It features 3 flutes for efficient chip evacuation in through-hole threading applications.
Frequently Asked Questions
What is OSG spiral flute tap #10-32 UNF used for?
This OSG spiral flute tap is used for threading blind holes in steel, stainless steel, and non-ferrous materials. Its TiN coating reduces friction and extends tool life, while the bottoming chamfer allows threading close to the hole bottom. Ideal for automotive, aerospace, and general machining applications.
What are the specifications of OSG spiral flute tap MPN 2985505?
The OSG spiral flute tap MPN 2985505 is a #10-32 UNF, 2B thread class, with 3 flutes and a bottoming chamfer. It is made of TiN coated high speed steel. This tap is designed for general purpose threading in blind holes, providing chip evacuation and durability.
Where to buy OSG spiral flute tap #10-32 UNF worldwide?
3G Electric supplies the OSG spiral flute tap #10-32 UNF (MPN 2985505) worldwide. We handle full logistics and customs clearance to deliver this TiN coated high speed steel tap to your facility. Contact us for availability and lead time on this and other OSG cutting tools.
How to select the right spiral flute tap for blind holes?
For blind holes, choose a spiral flute tap with a bottoming chamfer, like this OSG #10-32 UNF tap. The spiral flutes push chips upward, preventing clogging. Ensure the tap matches the thread size, pitch, and material. TiN coating helps with heat resistance and tool life in harder materials.
Used in
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.













