OSG Spiral Flute Tap: #5-40 UNC, H2 / 2B-3B, 3 Flute
SKU 3G-OTH-217767
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Frequently Asked Questions
What is the OSG spiral flute tap #5-40 UNC used for?
The OSG spiral flute tap #5-40 UNC is designed for threading steel and stainless steel. Its spiral flute design efficiently evacuates chips upward, making it ideal for blind-hole threading applications in industrial manufacturing and maintenance.
What are the specifications of the OSG spiral flute tap #5-40 UNC?
The OSG spiral flute tap has a #5-40 UNC thread size, H2 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer. The manufacturer part number is 0135908. It is designed for threading steel and stainless steel in precision applications.
Where to buy OSG spiral flute taps worldwide?
You can source OSG spiral flute taps worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to global destinations. Contact us for availability and lead time on this and other OSG threading tools.
How to select the right OSG spiral flute tap for steel?
Select an OSG spiral flute tap based on thread size, tolerance class, and material. For steel and stainless steel, use a tap with H2 / 2B-3B tolerance and bottoming chamfer for blind holes. Ensure proper cutting speed and lubrication for best thread quality.
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Common applications for OSGOSG Products
3G Electric supplies OSG spiral-flute taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















