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OSG Extension Tap: #8-32 UNC, H3 / 2B-3B, 3 Flute - Spiral-Point Extension Taps for Steel & Stainless Steel
OSGSpiral-Point Extension Taps for Steel & Stainless Steel

OSG Extension Tap: #8-32 UNC, H3 / 2B-3B, 3 Flute

OSG Spiral-Point Extension Taps for Steel & Stainless Steel.

SKU 3G-OTH-313192

Brand
OSG
Item
Extension Tap: #8-32 UNC, H3 / 2B-3B, 3 Flute
Category
Spiral-Point Extension Taps for Steel & Stainless Steel
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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
1764301

Technical Documents

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

Product Description

OSG Spiral-Point Extension Taps for Steel & Stainless Steel.

Frequently Asked Questions

What is OSG Extension Tap #8-32 UNC used for?

This OSG spiral-point extension tap is designed for threading blind or through holes in steel and stainless steel. The #8-32 UNC size with plug chamfer and 3-flute design enables efficient chip evacuation, making it suitable for automotive, aerospace, and general manufacturing applications.

What are the specifications of OSG Extension Tap 1764301?

The OSG extension tap has a #8-32 UNC thread size, H3 / 2B-3B tolerance, 3-flute design, and plug chamfer. It is a spiral-point type for steel and stainless steel. The manufacturer part number is 1764301. These specs ensure precise threading in demanding industrial environments.

Where to buy OSG Extension Tap #8-32 UNC worldwide?

3G Electric supplies and delivers the OSG extension tap #8-32 UNC (MPN 1764301) to worldwide locations. As a global industrial solutions provider, we handle full logistics and customs clearance, ensuring you receive genuine OSG taps for your threading operations.

How to select the right OSG extension tap for steel?

For steel and stainless steel, choose a spiral-point extension tap like this OSG #8-32 UNC with H3 / 2B-3B tolerance. Ensure the tap length matches your hole depth. Use proper cutting fluid and follow manufacturer speed/feed recommendations to achieve clean 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

OSG Products

3G Electric supplies OSG spiral-point extension 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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