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OSG #6-32 UNC Spiral-Flute Extension Tap - Spiral-Flute Extension Taps for Steel & Stainless Steel
OSGSpiral-Flute Extension Taps for Steel & Stainless Steel

OSG #6-32 UNC Spiral-Flute Extension Tap

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

SKU 3G-OTH-315334

Brand
OSG
Item
#6-32 UNC Spiral-Flute Extension Tap
Part Number
1766501
Category
Spiral-Flute Extension Taps for Steel & Stainless Steel
Available to Order
Also known as:1766501OSG
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Technical Specifications

OSG
Manufacturer Part Number
1766501

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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 #6-32 UNC extension tap used for?

This OSG extension tap is designed for threading #6-32 UNC holes in steel and stainless steel. Its spiral-flute design and modified bottoming chamfer make it suitable for through-hole and blind-hole applications where chip evacuation is critical, such as in automotive or general manufacturing.

What are the specifications of the OSG 1766501 extension tap?

The OSG 1766501 is a #6-32 UNC extension tap with H3 / 2B-3B thread class, 3 flutes, and a modified bottoming chamfer. It is a spiral-flute tap designed for steel and stainless steel. The H3 tolerance ensures precise thread fit for 2B-3B classes.

Where to buy OSG extension taps worldwide?

3G Electric supplies OSG extension taps like the 1766501 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver to meet your production needs.

How to select the correct OSG tap for stainless steel?

For stainless steel, choose a spiral-flute tap like the OSG 1766501 with a modified bottoming chamfer to reduce torque and improve chip evacuation. Ensure the thread class (e.g., H3 / 2B-3B) matches your application. Use proper cutting fluid and rigid tapping equipment for best results.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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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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