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OSG Straight-Flute Machine Tap: #4-40 UNC - Straight-Flute Machine Taps for Hardened Steel
OSGStraight-Flute Machine Taps for Hardened Steel

OSG Straight-Flute Machine Tap: #4-40 UNC

The OSG Straight Flute Tap (#4-40 UNC, MPN 3110108) is a 2B, 4-flute, modified bottoming chamfer tap with V Coated Carbide, designed for threading hardened steel. 3G Electric interprets your demand for this precision…

SKU 3G-OTH-216419

Brand
OSG
Item
Straight-Flute Machine Tap: #4-40 UNC
Part Number
3110108
Category
Straight-Flute Machine Taps for Hardened Steel
Available to Order
Also known as:3110108OSG
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Technical Specifications

OSG
Manufacturer Part Number
3110108
Type
2B, Modified Bottoming Chamfer, V Coated Carbide
Flute
4

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

Product Description

The OSG Straight Flute Tap (#4-40 UNC, MPN 3110108) is a 2B, 4-flute, modified bottoming chamfer tap with V Coated Carbide, designed for threading hardened steel. 3G Electric interprets your demand for this precision tool and delivers it as part of our broad industrial supply across 14 departments, with specialist depth in cutting tools and controls to ensure you get the right solution.

Frequently Asked Questions

What is the OSG Straight Flute Tap #4-40 UNC used for?

The OSG Straight Flute Tap #4-40 UNC is designed for threading hardened steel. It creates internal threads in tough materials, commonly used in tool and die making, automotive, and aerospace applications where precision and durability are critical.

What are the specifications of the OSG Straight Flute Tap #4-40 UNC?

This tap has a #4-40 UNC thread size, 2B class of fit, 4 flutes, a modified bottoming chamfer, and a V coated carbide construction. The manufacturer part number is 3110108. It is engineered for threading hardened steel with high wear resistance.

Where to buy the OSG Straight Flute Tap #4-40 UNC worldwide?

You can source the OSG Straight Flute Tap #4-40 UNC worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to global destinations, ensuring you receive the correct OSG tap for your threading needs.

How to select the right OSG tap for hardened steel?

For hardened steel, choose a tap with a V coated carbide material like the OSG Straight Flute Tap #4-40 UNC. The modified bottoming chamfer allows threading close to blind hole bottoms. Ensure the thread size and class match your application requirements.

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 straight-flute machine taps for hardened steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Straight-flute machine tap designed for threading hardened steel. Features a modified bottoming chamfer for blind or through holes, with H4 / 2B-3B tolerance and 5 flutes. Suitable for precision internal threading applications in tool and die, automotive, and aerospace manufacturing
OSG
Straight-flute machine tap designed for threading hardened steel. Features a modified bottoming chamfer for blind or through holes, with H4 / 2B-3B tolerance and 5 flutes. Suitable for precision internal threading applications in tool and die, automotive, and aerospace manufacturing

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