OSG Straight Flute Tap: 5/16"-18 UNC, H3 / 2B-3B, 4 Flute
SKU 3G-OTH-211059
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Frequently Asked Questions
What is the OSG Straight Flute Tap 1005600408 used for?
This OSG straight flute tap is designed for threading aluminum and non-ferrous materials. Its 4-flute design and bottoming chamfer allow it to cut threads close to the bottom of a blind hole, making it ideal for precision tapping in automotive and aerospace components.
What are the specifications of the OSG Straight Flute Tap 1005600408?
This OSG tap has a thread size of 5/16"-18 UNC with an H3 / 2B-3B tolerance class. It features a straight flute design with 4 flutes and a bottoming chamfer. The manufacturer part number is 1005600408, and it is specifically engineered for tapping aluminum.
Where to buy the OSG Straight Flute Tap 1005600408 worldwide?
You can source the OSG Straight Flute Tap 1005600408 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine OSG taps for your threading operations.
How to select the correct OSG tap for aluminum threading?
For aluminum, choose a straight flute tap with a bottoming chamfer like the OSG 1005600408. Ensure the thread size (5/16"-18 UNC) and tolerance class (H3 / 2B-3B) match your application. Use proper cutting fluid and maintain correct speed to prevent chip buildup and extend tool life.
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Common applications for OSGOSG Products
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.



