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OSG Spiral Point Tap: 1/2"-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: 1/2"-20 UNF, H3 / 2B-3B, 3 Flute

SKU 3G-OTH-224142

Brand
OSG
Item
Spiral Point Tap: 1/2"-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
1758501
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG spiral point tap 1758501 used for?

The OSG spiral point tap 1758501 is designed for threading through-holes in steel and stainless steel. Its spiral point design pushes chips forward, preventing clogging and enabling faster, cleaner threading in production environments.

What are the specifications of the OSG 1758501 tap?

The OSG 1758501 is a 1/2"-20 UNF spiral point tap with a plug chamfer and 3 flutes. It has an H3 / 2B-3B tolerance class, making it suitable for precision threading in steel and stainless steel. The manufacturer part number is 1758501.

Where to buy the OSG 1758501 tap worldwide?

You can source the OSG 1758501 tap worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location, ensuring a smooth procurement process for this precision threading tool.

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

Select the OSG spiral point tap based on thread size, pitch, and material. For steel and stainless steel, the 1758501 with 1/2"-20 UNF and H3 / 2B-3B tolerance provides reliable performance. Ensure the tap matches your hole type (through-hole) and machine specifications.

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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