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OSG Spiral Flute Tap: 3/4"-10 UNC, H6 / 2B-3B, 4 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: 3/4"-10 UNC, H6 / 2B-3B, 4 Flute

OSG Spiral-Flute Taps for Steel & Stainless Steel.

SKU 3G-OTH-219051

Brand
OSG
Item
Spiral Flute Tap: 3/4"-10 UNC, H6 / 2B-3B, 4 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
0139701

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 0139701 used for?

The OSG spiral flute tap 0139701 is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging. It is commonly used in automotive, aerospace, and general manufacturing for creating internal UNC threads.

What are the specifications of the OSG spiral flute tap 0139701?

This OSG tap has a 3/4"-10 UNC thread size, H6 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It is designed for steel and stainless steel. The manufacturer part number is 0139701. It produces precise threads in blind-hole applications.

Where to buy the OSG spiral flute tap 0139701 worldwide?

You can source the OSG spiral flute tap 0139701 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 spiral flute tap for steel?

Select an OSG spiral flute tap based on thread size, pitch, and material. For steel and stainless steel, use taps with H6 / 2B-3B tolerance for precision. Ensure the chamfer type matches the hole: bottoming for blind holes. Always match the tap to the specific material hardness.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Flute Tap: 3/4"-10 UNC, H6 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 0139708)
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OSG Spiral Flute Tap: 9/16"-12 UNC, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 0139008)
OSG Spiral Flute Tap: #5-40 UNC, H2 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0135908)
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OSG Spiral Flute Tap: #5-40 UNC, H2 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0135908)
OSG Spiral Flute Tap: 3/4"-10 UNC, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 0139608)
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OSG Spiral Flute Tap: 3/4"-10 UNC, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 0139608)
OSG Spiral Flute Tap: 3/4"-16 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 0139808)
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OSG Spiral Flute Tap: 3/4"-16 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 0139808)
OSG Spiral Flute Tap: 7/16"-14 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0138308)
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OSG Spiral Flute Tap: 7/16"-14 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0138308)

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