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OSG Spiral-Flute Tap: 2"-8 8UN, H10 / 2B-3B, 4 Flute, Modified Bottoming Chamfer - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral-Flute Tap: 2"-8 8UN, H10 / 2B-3B, 4 Flute, Modified Bottoming Chamfer

OSG Spiral-Flute Taps for Steel & Stainless Steel.

SKU 3G-OTH-217936

Brand
OSG
Item
Spiral-Flute Tap: 2"-8 8UN, H10 / 2B-3B, 4 Flute, Modified Bottoming Chamfer
Part Number
1650508808
Category
Spiral-Flute Taps for Steel & Stainless Steel
Available to Order
Also known as:1650508808OSG
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Technical Specifications

OSG
Manufacturer Part Number
1650508808

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

OSG Spiral-Flute Taps for Steel & Stainless Steel.

Frequently Asked Questions

What is the OSG spiral flute tap 2"-8 8UN used for?

This OSG spiral flute tap is designed for threading steel and stainless steel. The 2"-8 8UN size with H10 / 2B-3B tolerance suits medium to large diameter unified fine threads. Its modified bottoming chamfer and 4-flute design help clear chips in through-hole or blind-hole applications.

What are the specifications of the OSG 1650508808 tap?

The OSG 1650508808 is a spiral flute tap with size 2"-8 8UN, H10 / 2B-3B tolerance, 4 flutes, and a modified bottoming chamfer. It is intended for steel and stainless steel. The manufacturer part number is 1650508808.

Where to buy OSG taps in worldwide?

You can source OSG taps like the 1650508808 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this spiral flute tap.

How to select the correct OSG tap for steel threading?

Select an OSG tap based on thread size, pitch, and material. For steel and stainless steel, a spiral flute design with H10 tolerance suits general threading. Ensure the chamfer type matches your hole: modified bottoming for blind holes. Always match the tap to the required thread class, such as 2B-3B.

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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