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OSG Spiral Flute Tap: 3/8"-16 UNC, H5 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0138008) - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: 3/8"-16 UNC, H5 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0138008)

OSG Spiral-Flute Taps for Steel & Stainless Steel.

SKU 3G-OTH-218775

Brand
OSG
Item
Spiral Flute Tap: 3/8"-16 UNC, H5 / 2B-3B, 3 Flute, Bottoming Chamfer
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
0138008

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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 0138008 used for?

The OSG spiral flute tap 0138008 is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG spiral flute tap 0138008?

The OSG spiral flute tap has a 3/8"-16 UNC thread size, H5 tolerance, and a bottoming chamfer for threading to the bottom of blind holes. It features 3 flutes and is designed for steel and stainless steel. The manufacturer part number is 0138008.

Where to buy the OSG spiral flute tap 0138008 worldwide?

You can source the OSG spiral flute tap 0138008 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.

How to select the correct OSG tap for steel threading?

For steel threading, select a tap with the correct thread size, pitch, and chamfer type. The OSG spiral flute tap 0138008 is ideal for blind holes in steel and stainless steel. Ensure the tap tolerance (H5) matches your required thread class (2B-3B). Use proper cutting fluid and speed for best results.

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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Cross-referenced by specification & description
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OSG Spiral Flute Tap: 1/2"-13 UNC, H5 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0138708)
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OSG Spiral Flute Tap: 1/2"-20 UNF, H5 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0138908)
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