OSG Straight Flute Tap: 9/16"-12 UNC, H3 / 2B-3B, 5 Flute
SKU 3G-OTH-211105
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Frequently Asked Questions
What is OSG Straight Flute Tap 9/16"-12 UNC used for?
This OSG straight flute tap is designed for threading aluminum and non-ferrous materials. Its 5-flute design and bottoming chamfer allow it to cut threads close to the bottom of blind holes. It is commonly used in automotive, aerospace, and general machining applications where precise UNC threads are required.
What are the specifications of OSG Straight Flute Tap 9/16"-12 UNC?
This OSG tap has a thread size of 9/16"-12 UNC, with a H3 / 2B-3B tolerance class. It features 5 flutes and a bottoming chamfer. The manufacturer part number is 1005201808. It is a straight-flute machine tap optimized for aluminum and other soft materials.
Where to buy OSG Straight Flute Tap 9/16"-12 UNC worldwide?
You can source this OSG straight flute tap 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 cutting tools for your machining needs.
How to select the correct OSG tap for aluminum threading?
For aluminum, choose a straight flute tap with a bottoming chamfer for blind holes. This OSG tap with H3 / 2B-3B tolerance ensures proper fit. Ensure the tap size matches your hole diameter and thread standard (UNC). Use appropriate cutting fluid to reduce friction and extend tool life.
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3G Electric supplies OSG straight-flute machine taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















