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OSG Spiral Point Tap: 7/8"-9 UNC, H4 / 2B-3B, 3 Flute - Spiral-Point Taps for Steel & Stainless Steel
OSGSpiral-Point Taps for Steel & Stainless Steel

OSG Spiral Point Tap: 7/8"-9 UNC, H4 / 2B-3B, 3 Flute

OSG Spiral-Point Taps for Steel & Stainless Steel.

SKU 3G-OTH-224205

Brand
OSG
Item
Spiral Point Tap: 7/8"-9 UNC, H4 / 2B-3B, 3 Flute
Category
Spiral-Point 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
1725201

Technical Documents

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

Product Description

OSG Spiral-Point Taps for Steel & Stainless Steel.

Frequently Asked Questions

What is the OSG spiral point tap 1725201 used for?

The OSG spiral point tap 1725201 is designed for threading steel and stainless steel. Its spiral point design pushes chips forward, making it ideal for through-hole applications. It is commonly used in automotive, aerospace, and general manufacturing for creating UNC threads.

What are the specifications of the OSG 1725201 tap?

The OSG 1725201 is a 7/8"-9 UNC spiral point tap with a H4 / 2B-3B tolerance. It has 3 flutes and a plug chamfer. This tap is designed for steel and stainless steel, ensuring precise thread formation in demanding industrial applications.

Where to buy the OSG 1725201 tap worldwide?

You can source the OSG 1725201 tap worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct OSG tap for steel threading?

Select an OSG tap based on material, thread size, and hole type. For through holes in steel, a spiral point tap like the 1725201 is recommended. Ensure the tap tolerance (e.g., H4 / 2B-3B) matches your required thread class. Always use proper cutting fluid for best results.

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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Spiral-point tap for threading blind or through holes in steel and stainless steel. The spiral-point design pushes chips forward to reduce clogging and improve thread quality. Features 9/16"-12 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer
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