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3G Electric
OSG Straight Flute Tap: M20x1.5 Metric, D6 / 4H-6H, 4 Flute, Bottoming Chamfer - General Purpose Hand Taps
OSGGeneral Purpose Hand Taps

OSG Straight Flute Tap: M20x1.5 Metric, D6 / 4H-6H, 4 Flute, Bottoming Chamfer

OSG General Purpose Hand Taps.

SKU 3G-OTH-221594

Brand
OSG
Item
Straight Flute Tap: M20x1.5 Metric, D6 / 4H-6H, 4 Flute, Bottoming Chamfer
Part Number
1976801
Category
General Purpose Hand Taps
Available to Order
Also known as:1976801OSG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
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Technical Specifications

OSG
Manufacturer Part Number
1976801

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

Product Description

OSG General Purpose Hand Taps.

Frequently Asked Questions

What is an OSG straight flute tap used for?

An OSG straight flute tap is used for cutting internal threads in through or blind holes. This M20x1.5 metric tap with a bottoming chamfer is ideal for general-purpose hand threading in steel, aluminum, and cast iron across machining and maintenance applications.

What are the specifications of the OSG M20x1.5 straight flute tap?

This OSG tap has a metric thread size of M20x1.5, a 4-flute design, and a bottoming chamfer for threading to the bottom of blind holes. It is ground to a D6 / 4H-6H tolerance class for precise fit. The manufacturer part number is 1976801.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide, handling full logistics and customs clearance for global delivery. As a sourcing specialist across 14 industrial departments, we provide genuine OSG cutting tools like the M20x1.5 straight flute tap to customers in any country.

How to select the correct OSG tap for a threading job?

Select an OSG tap based on thread size, pitch, chamfer type, and material. For blind holes, use a bottoming chamfer tap like this M20x1.5 model. Match the tap tolerance (e.g., 4H-6H) to the required thread class. Always use proper cutting fluid for the workpiece material.

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

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