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OSG Spiral Point Tap: 7/16"-20 UNF, H3 / 2B-3B, 3 Flute - Spiral-Point Taps for Steel & Stainless Steel
OSGSpiral-Point Taps for Steel & Stainless Steel

OSG Spiral Point Tap: 7/16"-20 UNF, H3 / 2B-3B, 3 Flute

SKU 3G-OTH-224118

Brand
OSG
Item
Spiral Point Tap: 7/16"-20 UNF, H3 / 2B-3B, 3 Flute
Category
Spiral-Point Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1758301
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG Spiral Point Tap 7/16"-20 UNF used for?

This OSG spiral point tap is designed for threading steel and stainless steel. Its 3-flute, plug chamfer design pushes chips forward, making it ideal for through-hole applications in industrial manufacturing and metalworking.

What are the specifications of the OSG Spiral Point Tap 1758301?

The OSG tap has a thread size of 7/16"-20 UNF, with a H3 / 2B-3B tolerance class. It features 3 flutes and a plug chamfer. The manufacturer part number is 1758301, and it is designed for steel and stainless steel.

Where to buy the OSG Spiral Point Tap 1758301 worldwide?

You can source the OSG Spiral Point Tap 1758301 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations for procurement teams.

How to select the correct OSG spiral point tap for steel?

Select based on thread size, pitch, and material. For steel and stainless steel, use a spiral point tap with a plug chamfer for through holes. Ensure the tolerance class (e.g., H3 / 2B-3B) matches your required fit. OSG taps are engineered for precision threading.

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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