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OSG Spiral Flute Tap: #2-56 UNC, H2 / 2B-3B, 2 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: #2-56 UNC, H2 / 2B-3B, 2 Flute

SKU 3G-OTH-218855

Brand
OSG
Item
Spiral Flute Tap: #2-56 UNC, H2 / 2B-3B, 2 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
0135408
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG spiral flute tap #2-56 UNC 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, making it ideal for production tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of OSG spiral flute tap 0135408?

The OSG spiral flute tap MPN 0135408 is a #2-56 UNC size with H2 / 2B-3B thread tolerance, 2 flutes, and a bottoming chamfer. It is designed for threading steel and stainless steel, ensuring precise internal threads in blind-hole applications.

Where to buy OSG spiral flute tap #2-56 UNC worldwide?

3G Electric supplies and delivers the OSG spiral flute tap #2-56 UNC (MPN 0135408) worldwide. We handle full logistics and customs clearance, ensuring reliable delivery to industrial facilities globally. Contact us for availability and lead time.

How to select the right spiral flute tap for steel?

For threading steel, choose a spiral flute tap with a bottoming chamfer for blind holes. Ensure the tap size matches the required thread (e.g., #2-56 UNC) and tolerance class (e.g., H2 / 2B-3B). OSG taps are a trusted choice for consistent performance in production environments.

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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