OSG Straight Flute Tap: 1"-8 UNC, H2 / 2B-3B, 4 Flute, Plug Chamfer
SKU 3G-OTH-221580
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Frequently Asked Questions
What is OSG Straight Flute Tap 1"-8 UNC 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 steel, aluminum, and cast iron across machining, automotive, and industrial maintenance applications.
What are the specifications of OSG Straight Flute Tap 1"-8 UNC?
This OSG tap has a 1"-8 UNC thread size, H2 / 2B-3B tolerance, 4 flutes, and a plug chamfer. It is made from high-speed steel (HSS) and is designed for general-purpose hand tapping. The manufacturer part number is 1116100.
Where to buy OSG Straight Flute Tap 1"-8 UNC worldwide?
3G Electric supplies and delivers the OSG Straight Flute Tap 1"-8 UNC (MPN 1116100) worldwide. We handle full logistics, customs clearance, and delivery to your facility, ensuring you get the right threading tool for your application.
How to select the correct tap for 1"-8 UNC threads?
For 1"-8 UNC threads, choose a tap with the correct thread pitch and chamfer type. A plug chamfer like this OSG tap suits most blind holes. Ensure the tap material (HSS) matches your workpiece hardness. Always use proper tapping fluid and alignment.
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Common applications for OSGOSG Products
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.















