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OSG #10-32 UNF Spiral-Flute Extension Tap for Steel & Stainless Steel - Spiral-Flute Extension Taps for Steel & Stainless Steel
OSGSpiral-Flute Extension Taps for Steel & Stainless Steel

OSG #10-32 UNF Spiral-Flute Extension Tap for Steel & Stainless Steel

OSG Spiral-Flute Extension Taps for Steel & Stainless Steel.

SKU 3G-OTH-315339

Brand
OSG
Item
#10-32 UNF Spiral-Flute Extension Tap for Steel & Stainless Steel
Category
Spiral-Flute Extension 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
0144001

Technical Documents

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

Product Description

OSG Spiral-Flute Extension Taps for Steel & Stainless Steel.

Frequently Asked Questions

What is the OSG #10-32 UNF extension tap used for?

This OSG extension tap is designed for threading #10-32 UNF holes in steel and stainless steel. Its spiral-flute design and bottoming chamfer make it ideal for blind-hole applications where chip evacuation is critical. It is commonly used in automotive, aerospace, and general manufacturing.

What are the specifications of the OSG extension tap MPN 0144001?

The OSG extension tap has a #10-32 UNF thread size, H3 / 2B-3B tolerance class, 3 flutes, and a bottoming chamfer. It is a spiral-flute extension tap for steel and stainless steel. The manufacturer part number is 0144001.

Where to buy OSG extension taps worldwide?

You can source OSG extension taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this and other OSG tooling.

How to select the correct OSG extension tap for steel?

Select an OSG extension tap based on thread size (e.g., #10-32 UNF), material (steel or stainless steel), and hole type. For blind holes, choose a bottoming chamfer with spiral flutes for chip evacuation. Ensure the tap's tolerance class (e.g., H3 / 2B-3B) matches your required thread fit.

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-flute extension 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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