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OSG Spiral Flute Tap: #5-40 UNC, H2 / 2B-3B, 2 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: #5-40 UNC, H2 / 2B-3B, 2 Flute

SKU 3G-OTH-218781

Brand
OSG
Item
Spiral Flute Tap: #5-40 UNC, H2 / 2B-3B, 2 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1650500308
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG spiral flute tap #5-40 UNC used for?

This OSG spiral flute tap is designed for threading steel and stainless steel. Its #5-40 UNC size and modified bottoming chamfer make it suitable for through-hole and blind-hole tapping in industrial manufacturing and maintenance applications.

What are the specifications of the OSG spiral flute tap 1650500308?

The OSG spiral flute tap has a #5-40 UNC thread size, H2 / 2B-3B tolerance, 2 flutes, and a modified bottoming chamfer. It is designed for steel and stainless steel. The manufacturer part number is 1650500308.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to source the OSG spiral flute tap #5-40 UNC (MPN 1650500308) for your industrial threading needs.

How to select the right OSG tap for steel?

For steel, choose a spiral flute tap like this OSG #5-40 UNC model. It clears chips upward, ideal for blind holes. Match thread size, tolerance (H2 / 2B-3B), and chamfer type to your material and hole configuration for best results.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG 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.

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