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OSG 3/4"-16 UNF General Purpose Spiral-Flute Tap - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG 3/4"-16 UNF General Purpose Spiral-Flute Tap

The OSG Spiral Flute Tap (3/4"-16 UNF) is a general-purpose spiral-flute tap with a bottoming chamfer, made from high-speed steel. It features 4 flutes and is rated H3 / 2B-3B (MPN 1434100).

SKU 3G-OTH-231019

Brand
OSG
Item
3/4"-16 UNF General Purpose Spiral-Flute Tap
Part Number
1434100
Category
General Purpose Spiral-Flute Taps
Available to Order
Also known as:1434100OSG
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Local office
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Phone
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Technical Specifications

OSG
Manufacturer Part Number
1434100
Type
H3 / 2B-3B, Bottoming Chamfer, High Speed Steel
Flute
4

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

Product Description

The OSG Spiral Flute Tap (3/4"-16 UNF) is a general-purpose spiral-flute tap with a bottoming chamfer, made from high-speed steel. It features 4 flutes and is rated H3 / 2B-3B (MPN 1434100).

Frequently Asked Questions

What is the OSG spiral flute tap 3/4-16 UNF used for?

This OSG spiral flute tap is designed for threading blind holes in materials like steel and cast iron. Its 4-flute, bottoming chamfer design efficiently evacuates chips upward, making it ideal for general-purpose tapping in machining and industrial maintenance applications.

What are the specifications of the OSG tap MPN 1434100?

The OSG tap MPN 1434100 is a 3/4-16 UNF spiral flute tap with a H3 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It is made from high-speed steel and is suitable for threading blind holes to class 2B or 3B fit.

Where to buy OSG taps in worldwide?

3G Electric supplies and delivers OSG taps worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, wherever you are located.

How to select the right OSG tap for blind holes?

For blind holes, choose a spiral flute tap like this OSG 3/4-16 UNF model. The spiral design pushes chips out of the hole, preventing clogging. Ensure the chamfer type (bottoming) matches your hole depth requirements and that the tap tolerance (H3) aligns with your desired thread class.

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 general purpose 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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