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

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

SKU 3G-OTH-223953

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

OSG
Manufacturer Part Number
1730308
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

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

OSG spiral point tap #8-32 UNC is designed for through-hole threading in steel and stainless steel. Its spiral point pushes chips ahead, reducing clogging and breakage. Ideal for production tapping in automotive, aerospace, and general manufacturing where clean, accurate threads are required.

What are the specifications of OSG tap 1730308?

OSG tap 1730308 is a #8-32 UNC spiral point tap with H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. It is designed for steel and stainless steel. The H3 pitch diameter tolerance ensures precise thread fit for 2B-3B class applications.

Where to buy OSG spiral point tap #8-32 UNC worldwide?

3G Electric supplies OSG spiral point tap #8-32 UNC (MPN 1730308) worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial sourcing partner, we provide genuine OSG taps for steel and stainless steel threading applications.

How to select the right spiral point tap for steel?

Select a spiral point tap like OSG #8-32 UNC for through-hole threading in steel. Match thread size, pitch, and chamfer type (plug for general use). Ensure H3 tolerance for 2B-3B fit. Use proper cutting fluid and speed to extend tool life and prevent chip buildup.

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 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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