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OSG Spiral Flute Tap: #6-40 UNF, H2 / 2B-3B, 3 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: #6-40 UNF, H2 / 2B-3B, 3 Flute

SKU 3G-OTH-219063

Brand
OSG
Item
Spiral Flute Tap: #6-40 UNF, H2 / 2B-3B, 3 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
0136208
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG spiral flute tap #6-40 UNF used for?

This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging and enabling clean threads in deep or blind applications. It is commonly used in precision machining, automotive, and aerospace manufacturing.

What are the specifications of OSG spiral flute tap 0136208?

The OSG spiral flute tap 0136208 is a #6-40 UNF size with H2 / 2B-3B thread tolerance. It has 3 flutes and a bottoming chamfer, making it suitable for threading to the bottom of blind holes. It is intended for use in steel and stainless steel materials.

Where to buy OSG spiral flute tap 0136208 worldwide?

3G Electric supplies the OSG spiral flute tap 0136208 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this precision threading tool.

How to select the right spiral flute tap for stainless steel?

For stainless steel, choose a spiral flute tap with a bottoming chamfer like the OSG #6-40 UNF to clear chips from blind holes. Ensure the tap has a suitable thread tolerance (e.g., H2 / 2B-3B) and use appropriate cutting fluid to reduce work hardening and extend tool life.

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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