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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
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
1766501

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 #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
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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This OSG extension tap is designed for threading #6-32 UNC holes in steel and stainless steel. Its spiral-flute design and bottoming chamfer make it suitable for through-hole or blind-hole applications where chip evacuation is critical
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This OSG extension tap is designed for threading #6-32 UNC holes in steel and stainless steel. Its spiral-flute design and bottoming chamfer make it suitable for through-hole or blind-hole applications where chip evacuation is critical
Spiral-flute extension tap for threading blind holes in steel and stainless steel. Features a #8-32 UNC thread size, H3 / 2B-3B thread class, 3 flutes, and a bottoming chamfer. The spiral-flute design evacuates chips upward, enabling deep-hole tapping and threading close to the hole bottom
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Spiral-flute extension tap for threading blind holes in steel and stainless steel. Features a #8-32 UNC thread size, H3 / 2B-3B thread class, 3 flutes, and a bottoming chamfer. The spiral-flute design evacuates chips upward, enabling deep-hole tapping and threading close to the hole bottom
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 suitable for blind-hole applications where chip evacuation is critical. Commonly used in automotive, aerospace, and general manufacturing
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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 suitable for blind-hole applications where chip evacuation is critical. Commonly used in automotive, aerospace, and general manufacturing
Spiral-flute extension tap for threading blind holes in steel and stainless steel. Thread size 5/16"-18 UNC with H3 / 2B-3B tolerance class. Three flutes and bottoming chamfer enable threading to the bottom of blind holes while evacuating chips upward. Extended length provides access to deep or recessed areas
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Spiral-flute extension tap for threading blind holes in steel and stainless steel. Thread size 5/16"-18 UNC with H3 / 2B-3B tolerance class. Three flutes and bottoming chamfer enable threading to the bottom of blind holes while evacuating chips upward. Extended length provides access to deep or recessed areas
Spiral-flute extension tap designed for threading blind holes in steel and stainless steel. The spiral-flute design evacuates chips upward, preventing clogging, while the bottoming chamfer allows threading close to the hole bottom. Thread size: 3/8"-24 UNF, tolerance H3 / 2B-3B, 3 flutes
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Spiral-flute extension tap designed for threading blind holes in steel and stainless steel. The spiral-flute design evacuates chips upward, preventing clogging, while the bottoming chamfer allows threading close to the hole bottom. Thread size: 3/8"-24 UNF, tolerance H3 / 2B-3B, 3 flutes
OSG Extension Tap: 1/4"-20 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0144101)
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OSG Extension Tap: 1/4"-20 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0144101)

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Spiral-flute extension tap for threading blind holes in steel and stainless steel. The spiral-flute design evacuates chips upward, and the modified bottoming chamfer allows threading close to the hole bottom. Thread size #10-24 UNC, tolerance H3 / 2B-3B, 3 flutes
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This spiral-flute extension tap is designed for cutting internal threads in deep or hard-to-reach holes in steel and stainless steel. The extended reach and spiral-flute geometry provide efficient chip evacuation, making it suitable for applications where standard taps cannot access the workpiece
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This spiral-flute extension tap is designed for cutting internal threads in deep or hard-to-reach holes in steel and stainless steel. The extended reach and spiral-flute geometry provide efficient chip evacuation, making it suitable for applications where standard taps cannot access the workpiece
This spiral-flute extension tap is designed for threading blind holes in steel and stainless steel. The spiral-flute design evacuates chips upward, while the modified bottoming chamfer allows threading close to the hole bottom. It features a #6-32 UNC thread size, H3 tolerance for 2B or 3B thread classes, and 3 flutes
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This spiral-flute extension tap is designed for threading blind holes in steel and stainless steel. The spiral-flute design evacuates chips upward, while the modified bottoming chamfer allows threading close to the hole bottom. It features a #6-32 UNC thread size, H3 tolerance for 2B or 3B thread classes, and 3 flutes
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Spiral-flute extension tap for threading blind holes in steel and stainless steel. Features a 3/8"-16 UNC thread, H3 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer. Extended length allows access to deep cavities
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