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OSG Extension Tap: #10-32 UNF, H3 / 2B-3B, 3 Flute - Spiral-Flute Extension Taps for Steel & Stainless Steel
OSGSpiral-Flute Extension Taps for Steel & Stainless Steel

OSG Extension Tap: #10-32 UNF, H3 / 2B-3B, 3 Flute

SKU 3G-OTH-315333

Brand
OSG
Item
Extension Tap: #10-32 UNF, H3 / 2B-3B, 3 Flute
Category
Spiral-Flute Extension Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1767501
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

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

The OSG #10-32 UNF extension tap is designed for threading blind holes in steel and stainless steel. Its spiral-flute design evacuates chips upward, making it ideal for deep-hole tapping where chip clearance is critical. Common applications include automotive, aerospace, and general manufacturing.

What are the specifications of the OSG extension tap MPN 1767501?

The OSG extension tap MPN 1767501 has a #10-32 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. It is a spiral-flute extension tap designed for steel and stainless steel. The H3 tolerance ensures precise thread fit for high-accuracy applications.

Where to buy the OSG #10-32 UNF extension tap worldwide?

You can source the OSG #10-32 UNF extension tap MPN 1767501 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct OSG extension tap for steel?

To select the correct OSG extension tap for steel, match the thread size (e.g., #10-32 UNF), tolerance class (H3 / 2B-3B), and chamfer type (modified bottoming) to your application. For deep blind holes, choose a spiral-flute design to clear chips. Always verify material compatibility with OSG's recommendations.

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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