OSG Spiral Point Tap: 1/4"-28 UNF, 2B, 3 Flute, Plug Chamfer
The OSG Spiral Point Tap (1/4"-28 UNF) is a coolant-through, spiral-point tap designed for through-hole threading. It features a 2B class of fit, plug chamfer, TiN coating on vanadium high-speed steel, and 3 flutes…
SKU 3G-OTH-221120
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Product Description
The OSG Spiral Point Tap (1/4"-28 UNF) is a coolant-through, spiral-point tap designed for through-hole threading. It features a 2B class of fit, plug chamfer, TiN coating on vanadium high-speed steel, and 3 flutes (MPN 2630405).
Frequently Asked Questions
What is the OSG spiral point tap 2630405 used for?
The OSG spiral point tap 2630405 is designed for through-hole threading in ferrous and non-ferrous materials. Its TiN-coated vanadium high-speed steel construction and coolant-through design enable efficient chip evacuation and extended tool life in production tapping applications.
What are the specifications of the OSG spiral point tap 2630405?
This OSG tap has a 1/4"-28 UNF thread size, 2B class of fit, 3 flutes, and a plug chamfer. It features a TiN coating on vanadium high-speed steel and includes coolant-through capability. The manufacturer part number is 2630405.
Where to buy the OSG spiral point tap 2630405 worldwide?
You can source the OSG spiral point tap 2630405 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the tap reaches your facility reliably.
How to select the correct OSG spiral point tap for through-hole threading?
Select an OSG spiral point tap based on thread size, pitch, and material. For through holes, a plug chamfer and coolant-through design, as in model 2630405, improve chip control. Match the coating (e.g., TiN) to your workpiece hardness for optimal tool life.
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3G Electric supplies OSG coolant-through spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














