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3G Electric
OSG 7/16"-20 UNF Oversized Spiral-Flute Tap - Oversized Spiral-Flute Taps
OSGOversized Spiral-Flute Taps

OSG 7/16"-20 UNF Oversized Spiral-Flute Tap

OSG Oversized Spiral-Flute Taps.

SKU 3G-OTH-211254

Brand
OSG
Item
7/16"-20 UNF Oversized Spiral-Flute Tap
Part Number
2942808
Category
Oversized Spiral-Flute Taps
Available to Order
Also known as:2942808OSG
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Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
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Technical Specifications

OSG
Manufacturer Part Number
2942808

Technical Documents

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

Product Description

OSG Oversized Spiral-Flute Taps.

Frequently Asked Questions

What is the OSG 2942808 spiral flute tap used for?

The OSG 2942808 spiral flute tap is designed for threading blind holes in materials like steel and stainless steel. Its 3-flute design and modified bottoming chamfer allow chip evacuation upward, making it ideal for through-hole or deep-hole tapping where chip clogging is a concern.

What are the specifications of the OSG 2942808 tap?

The OSG 2942808 is a 7/16"-20 UNF spiral flute tap with an H11 tolerance, 3 flutes, and a modified bottoming chamfer. It is an oversized tap for producing threads with tighter fit or for use in oversized holes. The manufacturer part number is 2942808.

Where to buy the OSG 2942808 tap worldwide?

You can source the OSG 2942808 tap 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 on this OSG tap.

How to select the correct OSG spiral flute tap for my application?

Select the OSG spiral flute tap based on thread size (7/16"-20 UNF), chamfer type (modified bottoming for blind holes), and material. For harder materials, use a tap with appropriate coating. The H11 tolerance indicates a precision ground tap for consistent thread fit. Consult OSG's technical data for specific material recommendations.

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 oversized spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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