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OSG 5/16"-18 UNC Oversized Spiral-Flute Tap - Oversized Spiral-Flute Taps
OSGOversized Spiral-Flute Taps

OSG 5/16"-18 UNC Oversized Spiral-Flute Tap

OSG Oversized Spiral-Flute Taps.

SKU 3G-OTH-211248

Brand
OSG
Item
5/16"-18 UNC Oversized Spiral-Flute Tap
Part Number
2941100
Category
Oversized Spiral-Flute Taps
Available to Order
Also known as:2941100OSG
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Technical Specifications

OSG
Manufacturer Part Number
2941100

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

Product Description

OSG Oversized Spiral-Flute Taps.

Frequently Asked Questions

What is an OSG spiral flute tap used for?

An OSG spiral flute tap is used for threading blind holes in materials like steel and aluminum. Its spiral design pushes chips upward, preventing clogging and ensuring clean threads. This 5/16"-18 UNC tap with a modified bottoming chamfer is ideal for through-hole or near-bottom threading applications.

What are the specifications of the OSG 2941100 tap?

The OSG 2941100 is a spiral flute tap with size 5/16"-18 UNC, H11 tolerance, 3 flutes, and a modified bottoming chamfer. It is an oversized tap designed for threading blind holes. The manufacturer part number is 2941100, and it is suitable for general industrial machining.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps like the 2941100 to worldwide customers. We handle full logistics and customs clearance, delivering to your facility. As a global industrial solutions provider, we source genuine OSG cutting tools and support your procurement needs across multiple departments.

How to select the right OSG tap for threading?

Select an OSG tap based on thread size, material, and hole type. For blind holes, use a spiral flute tap like the 5/16"-18 UNC to evacuate chips. Match the chamfer type—modified bottoming for near-bottom threads. Consult OSG's technical data for speed and feed 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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