OSG Spiral Flute Tap: 1 3/8"-6 UNC, H6 / 2B-3B, 4 Flute
The OSG Spiral Flute Tap (MPN 2948001) is a general purpose spiral-flute tap in size 1 3/8"-6 UNC, featuring a modified bottoming chamfer and 4 flutes. It is specified as H6 / 2B-3B, indicating a ground thread tap…
SKU 3G-OTH-231176
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The OSG Spiral Flute Tap (MPN 2948001) is a general purpose spiral-flute tap in size 1 3/8"-6 UNC, featuring a modified bottoming chamfer and 4 flutes. It is specified as H6 / 2B-3B, indicating a ground thread tap for producing Class 2B or 3B internal threads. 3G Electric sources this genuine OSG cutting tool as part of our industrial supply across 14 departments, with specialist expertise in combustion, pumps and controls.
Frequently Asked Questions
What is the OSG spiral flute tap 2948001 used for?
The OSG spiral flute tap 2948001 is used for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging. The modified bottoming chamfer allows threading close to the bottom of the hole. It is suitable for general-purpose tapping in manufacturing and maintenance applications.
What are the specifications of the OSG spiral flute tap 2948001?
The OSG spiral flute tap 2948001 has a thread size of 1 3/8"-6 UNC with a tolerance class of H6 / 2B-3B. It features 4 flutes and a modified bottoming chamfer. The tap is designed for general-purpose threading and is manufactured by OSG. These specs ensure precise thread fit in matching nuts or threaded holes.
Where to buy the OSG spiral flute tap 2948001 worldwide?
You can source the OSG spiral flute tap 2948001 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. We supply genuine OSG taps to support your threading operations anywhere in the world.
How to select the correct OSG spiral flute tap for blind holes?
For blind holes, choose a spiral flute tap like the OSG 2948001 because its flutes push chips out of the hole. Ensure the tap has a modified bottoming chamfer to thread close to the hole bottom. Match the thread size (1 3/8"-6 UNC) and tolerance (H6 / 2B-3B) to your application. Use proper cutting fluid for material compatibility.
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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.
