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OSG Spiral Flute Tap: #8-32 UNC, H7 / 2B, 3 Flute, Modified Bottoming Chamfer (MPN 1747301) - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: #8-32 UNC, H7 / 2B, 3 Flute, Modified Bottoming Chamfer (MPN 1747301)

SKU 3G-OTH-217784

Brand
OSG
Item
Spiral Flute Tap: #8-32 UNC, H7 / 2B, 3 Flute, Modified Bottoming Chamfer
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1747301
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG spiral flute tap #8-32 UNC used for?

OSG spiral flute taps are designed for threading blind holes in steel and stainless steel. The #8-32 UNC size with modified bottoming chamfer allows threading close to the hole bottom, making it ideal for automotive, aerospace, and general manufacturing applications.

What are the specifications of OSG spiral flute tap 1747301?

The OSG spiral flute tap 1747301 is a #8-32 UNC tap with H7/2B thread tolerance, 3 flutes, and a modified bottoming chamfer. It is designed for threading steel and stainless steel. The manufacturer part number is 1747301.

Where to buy OSG spiral flute tap 1747301 worldwide?

3G Electric supplies OSG spiral flute taps worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine OSG taps to your facility. Contact us for pricing and lead time on this #8-32 UNC tap.

How to select the right spiral flute tap for steel?

For threading steel, choose a spiral flute tap with a modified bottoming chamfer like OSG's #8-32 UNC model. Ensure the tap matches the thread size and tolerance (e.g., H7/2B). Use proper cutting fluid and machine speed per OSG recommendations for best thread quality.

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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