OSG Straight Flute Tap: 5/8"-18 UNF, H1 / 2B-3B, 4 Flute, Plug Chamfer
SKU 3G-OTH-221770
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Frequently Asked Questions
What is OSG Straight Flute Tap 5/8"-18 UNF used for?
This OSG straight flute tap is used for cutting internal threads in pre-drilled holes. It is ideal for general-purpose hand tapping in ferrous and non-ferrous materials, producing threads to H1 / 2B-3B class fit with a plug chamfer for through-hole or blind-hole applications.
What are the specifications of OSG Straight Flute Tap 5/8"-18 UNF?
This OSG tap has a 5/8"-18 UNF thread size, 4 flutes, plug chamfer, and is made of high-speed steel. It is rated H1 / 2B-3B for thread class fit. The manufacturer part number is 1104000. It is designed for general-purpose hand tapping in industrial machining.
Where to buy OSG Straight Flute Tap 5/8"-18 UNF worldwide?
3G Electric supplies and delivers this OSG straight flute tap worldwide. We handle full logistics and customs clearance to ensure your order arrives at your facility. Contact us for availability and lead time on this 5/8"-18 UNF high-speed steel tap.
How to select the correct OSG tap for UNF threads?
To select the correct OSG tap, match the thread size (5/8"-18 UNF) and class fit (H1 / 2B-3B) to your application. For through holes, use a plug chamfer; for blind holes, consider a bottoming chamfer. High-speed steel taps suit general-purpose work in most materials.
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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.















