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OSG M2.6x0.45 Spiral-Flute Tap for Steel & Stainless Steel - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG M2.6x0.45 Spiral-Flute Tap for Steel & Stainless Steel

The OSG Spiral Flute Tap is a metric M2.6x0.45 spiral-flute tap for steel and stainless steel, featuring a D3 / 4H-6H tolerance class and a modified bottoming chamfer. This 2-flute tap (MPN 1650004008) is designed…

SKU 3G-OTH-218751

Brand
OSG
Item
M2.6x0.45 Spiral-Flute Tap for Steel & Stainless Steel
Part Number
1650004008
Category
Spiral-Flute Taps for Steel & Stainless Steel
Available to Order
Also known as:1650004008OSG
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Local office
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Phone
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Technical Specifications

OSG
Manufacturer Part Number
1650004008
Type
D3 / 4H-6H, Modified Bottoming Chamfer
Flute
2

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

Product Description

The OSG Spiral Flute Tap is a metric M2.6x0.45 spiral-flute tap for steel and stainless steel, featuring a D3 / 4H-6H tolerance class and a modified bottoming chamfer. This 2-flute tap (MPN 1650004008) is designed for threading blind holes in demanding materials.

Frequently Asked Questions

What is the OSG spiral flute tap M2.6x0.45 used for?

This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its spiral flute design lifts chips upward, preventing clogging in deep or blind holes. The modified bottoming chamfer allows threading close to the bottom of the hole, making it ideal for precision tapping in industrial manufacturing and maintenance applications.

What are the specifications of the OSG spiral flute tap M2.6x0.45?

The OSG spiral flute tap has a metric thread size of M2.6x0.45, a 2-flute design, and a modified bottoming chamfer. It carries a D3 / 4H-6H tolerance class for precise thread fit. The manufacturer part number is 1650004008. This tap is intended for use in steel and stainless steel materials.

Where to buy OSG spiral flute taps worldwide?

3G Electric supplies OSG spiral flute taps worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine OSG tooling to support your manufacturing operations anywhere in the world.

How to select the correct OSG spiral flute tap for stainless steel?

For stainless steel, select an OSG spiral flute tap with a modified bottoming chamfer and appropriate thread tolerance, such as the M2.6x0.45 D3 / 4H-6H. Ensure the tap matches the hole depth and material hardness. Use proper cutting fluid and follow manufacturer speed recommendations to achieve clean threads and extend tool life.

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

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