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OSG Spiral Flute Tap: #12-24 UNC, H3 / 2B-3B, 3 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: #12-24 UNC, H3 / 2B-3B, 3 Flute

SKU 3G-OTH-218954

Brand
OSG
Item
Spiral Flute Tap: #12-24 UNC, H3 / 2B-3B, 3 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
0137008
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG spiral flute tap #12-24 UNC used for?

OSG spiral flute taps are designed for threading blind holes in steel and stainless steel. The #12-24 UNC size with bottoming chamfer allows threading close to the hole bottom, while the spiral flute design evacuates chips upward, preventing clogging.

What are the specifications of OSG tap MPN 0137008?

The OSG spiral flute tap MPN 0137008 is #12-24 UNC thread size, with H3 / 2B-3B tolerance class, 3 flutes, and a bottoming chamfer. It is designed for threading steel and stainless steel, ensuring precise internal threads.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide, handling logistics, customs, and delivery to your location. As a global industrial solutions provider, we source genuine OSG cutting tools like the #12-24 UNC spiral flute tap and support procurement across 14 departments.

How to select the right spiral flute tap for steel?

For steel, choose a spiral flute tap with a bottoming chamfer for blind holes. Match thread size (e.g., #12-24 UNC) and tolerance class (H3 / 2B-3B) to your application. OSG taps are engineered for chip evacuation and thread accuracy in steel and stainless steel.

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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