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OSG 3/8"-16 UNC Spiral-Flute Tap for Steel & Stainless Steel - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG 3/8"-16 UNC Spiral-Flute Tap for Steel & Stainless Steel

OSG Spiral-Flute Taps for Steel & Stainless Steel.

SKU 3G-OTH-218608

Brand
OSG
Item
3/8"-16 UNC Spiral-Flute Tap for Steel & Stainless Steel
Part Number
0137908
Category
Spiral-Flute Taps for Steel & Stainless Steel
Available to Order
Also known as:0137908OSG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
0137908

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

OSG Spiral-Flute Taps for Steel & Stainless Steel.

Frequently Asked Questions

What is the OSG spiral flute tap 0137908 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, while the bottoming chamfer allows threading close to the hole bottom. It is commonly used in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG 0137908 tap?

The OSG 0137908 is a spiral flute tap with thread size 3/8"-16 UNC, H3 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer. It is designed for steel and stainless steel. The H3 / 2B-3B designation indicates the thread class for the tap and the resulting internal thread fit.

Where to buy OSG taps in worldwide?

You can source the OSG 0137908 spiral flute tap through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we source and deliver this OSG tap to your facility.

How to select the correct OSG tap for steel?

For threading steel, select a spiral flute tap like the OSG 0137908 for blind holes. Ensure the thread size (3/8"-16 UNC), tolerance (H3 / 2B-3B), and chamfer type (bottoming) match your application. Use appropriate cutting fluid and speed per OSG recommendations to achieve accurate threads 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
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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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