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

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

SKU 3G-OTH-230303

Brand
OSG
Item
Spiral Flute Tap: #5-40 UNC, H2 / 2B-3B, 3 Flute
Category
General Purpose Spiral-Flute Taps
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Technical Specifications

OSG
Manufacturer Part Number
2907000
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

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

This OSG spiral flute tap is designed for threading blind holes in materials like steel and aluminum. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads in general-purpose machining applications.

What are the specifications of 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 modified bottoming chamfer. It is designed for general-purpose threading and carries manufacturer part number 2907000.

Where to buy OSG spiral flute tap #5-40 UNC worldwide?

3G Electric supplies OSG spiral flute taps worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to source this part number 2907000 for your threading needs.

How to select the right OSG spiral flute tap for blind holes?

For blind holes, choose a spiral flute tap like this OSG #5-40 UNC with a modified bottoming chamfer. The spiral design pulls chips out of the hole, preventing breakage. Match thread size, pitch, and tolerance (H2 / 2B-3B) to your application.

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 general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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