OSG Straight Flute Tap: 7/8"-14 UNF, H2 / 2B-3B, 4 Flute, Plug Chamfer
SKU 3G-OTH-221772
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Frequently Asked Questions
What is OSG Straight Flute Tap 7/8"-14 UNF used for?
This OSG straight flute tap is used for cutting internal threads in through or blind holes. It is ideal for general-purpose hand tapping in ferrous and non-ferrous materials, delivering precise UNF threads with a plug chamfer for balanced cutting action.
What are the specifications of OSG Straight Flute Tap 7/8"-14 UNF?
This OSG tap has a 7/8"-14 UNF thread size, H2 / 2B-3B tolerance, 4 flutes, plug chamfer, and is made of high-speed steel. The manufacturer part number is 1115800. It is designed for general-purpose hand tapping applications.
Where to buy OSG Straight Flute Tap 7/8"-14 UNF worldwide?
3G Electric supplies and delivers this OSG straight flute tap worldwide. We handle full logistics and customs clearance, ensuring you receive the correct cutting tool for your threading needs. Contact us for availability and lead time.
How to select the right OSG tap for UNF threads?
Select an OSG tap based on thread size, pitch, and material. For 7/8"-14 UNF, use a plug chamfer for general blind or through holes. High-speed steel suits most metals. Ensure the tap matches the required thread class (e.g., 2B-3B) for fit accuracy.
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3G Electric supplies OSG general purpose hand taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















