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OSG Spiral Point Tap: 5/8"-18 UNF, H7 / 2B-3B, 3 Flute - Spiral-Point Taps for Steel & Stainless Steel
OSGSpiral-Point Taps for Steel & Stainless Steel

OSG Spiral Point Tap: 5/8"-18 UNF, H7 / 2B-3B, 3 Flute

SKU 3G-OTH-224181

Brand
OSG
Item
Spiral Point Tap: 5/8"-18 UNF, H7 / 2B-3B, 3 Flute
Category
Spiral-Point Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1729801
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG Spiral Point Tap 1729801 used for?

The OSG Spiral Point Tap 1729801 is designed for threading steel and stainless steel. Its spiral-point geometry pushes chips forward, making it ideal for through-hole applications in automotive, aerospace, and general manufacturing where clean, accurate threads are required.

What are the specifications of the OSG Spiral Point Tap 1729801?

This OSG tap has a 5/8"-18 UNF thread size, H7 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is designed for steel and stainless steel. The manufacturer part number is 1729801, and it is a spiral-point tap for through-hole threading.

Where to buy the OSG Spiral Point Tap 1729801 worldwide?

You can source the OSG Spiral Point Tap 1729801 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct threading tool for your application.

How to select the correct OSG Spiral Point Tap for steel?

For steel threading, select a spiral-point tap like the OSG 1729801 for through holes. Match the thread size (5/8"-18 UNF) and tolerance (H7 / 2B-3B) to your application. Use appropriate cutting fluid and ensure the tap is aligned to avoid breakage.

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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