OSG Straight Flute Tap: 5/16"-18 UNC, H5 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 1005300508)
SKU 3G-OTH-207608
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Frequently Asked Questions
What is the OSG Straight Flute Tap 1005300508 used for?
This OSG straight flute tap is designed for threading aluminum and non-ferrous materials. Its coolant-through design and bottoming chamfer make it ideal for through-hole and blind-hole tapping in CNC machining operations, ensuring efficient chip evacuation and thread accuracy.
What are the specifications of the OSG Straight Flute Tap 1005300508?
The OSG tap has a thread size of 5/16"-18 UNC, with H5 tolerance for 2B-3B class fit. It features 4 flutes, a bottoming chamfer, and coolant-through capability. The manufacturer part number is 1005300508, and it is optimized for aluminum applications.
Where to buy the OSG Straight Flute Tap 1005300508 worldwide?
3G Electric supplies the OSG Straight Flute Tap 1005300508 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this precision threading tool.
How to select the correct OSG tap for aluminum threading?
For aluminum, choose a straight flute tap with coolant-through like the OSG 1005300508 to prevent chip clogging. Ensure the thread size (5/16"-18 UNC) and chamfer type (bottoming for blind holes) match your application. Use proper cutting fluid and speed settings per OSG recommendations.
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Common applications for OSGOSG Products
3G Electric supplies OSG coolant-through 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.















