OSG Spiral Flute Tap: 7/8"-14 UNF, H4 / 2B-3B, 4 Flute
SKU 3G-OTH-218584
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Frequently Asked Questions
What is the OSG spiral flute tap 7/8"-14 UNF used for?
This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications requiring precise internal threads.
What are the specifications of the OSG 0140001 tap?
The OSG 0140001 is a 7/8"-14 UNF spiral flute tap with a H4 / 2B-3B tolerance class. It has 4 flutes and a bottoming chamfer, making it suitable for threading to the bottom of blind holes. It is designed for steel and stainless steel workpieces.
Where to buy OSG taps like 0140001 worldwide?
3G Electric supplies OSG taps like the 0140001 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this spiral flute tap for steel and stainless steel threading.
How to select the right tap for blind holes in steel?
For blind holes in steel, choose a spiral flute tap like the OSG 0140001 to evacuate chips upward. Ensure the tap has a bottoming chamfer to thread close to the hole bottom. Match the thread size (e.g., 7/8"-14 UNF) and tolerance class (H4 / 2B-3B) to your application requirements.
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3G Electric supplies OSG spiral-flute taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















