OSG Spiral Flute Tap: #4-40 UNC, H2 / 2B-3B, 2 Flute, Bottoming Chamfer
The OSG Spiral Flute Tap (#4-40 UNC, MPN 1406505) is a general-purpose spiral-flute tap with a bottoming chamfer, TiN-coated high-speed steel construction, and 2 flutes. It is rated H2 / 2B-3B for thread class…
SKU 3G-OTH-230992
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Product Description
The OSG Spiral Flute Tap (#4-40 UNC, MPN 1406505) is a general-purpose spiral-flute tap with a bottoming chamfer, TiN-coated high-speed steel construction, and 2 flutes. It is rated H2 / 2B-3B for thread class compatibility.
Frequently Asked Questions
What is the OSG spiral flute tap #4-40 UNC used for?
The OSG spiral flute tap #4-40 UNC is used for threading blind holes in materials such as steel and aluminum. Its spiral flute design pulls chips upward, preventing clogging. It is ideal for general-purpose tapping in manufacturing and maintenance applications where clean threads are required.
What are the specifications of the OSG spiral flute tap #4-40 UNC?
The OSG spiral flute tap #4-40 UNC has a thread size of #4-40 UNC, with a H2 / 2B-3B tolerance class. It features 2 flutes, a bottoming chamfer, and a TiN coated high-speed steel construction. The manufacturer part number is 1406505. It is designed for general-purpose tapping.
Where to buy OSG spiral flute taps in 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 on the OSG #4-40 UNC tap (MPN 1406505).
How to select the correct OSG spiral flute tap for a job?
To select the correct OSG spiral flute tap, match the thread size (e.g., #4-40 UNC) and tolerance class (H2 / 2B-3B) to your application. Choose a bottoming chamfer for blind holes. Ensure the tap material (TiN coated high-speed steel) suits the workpiece material. Consult OSG's technical data for optimal performance.
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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.
