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OSG Spiral-Flute Tap 3/8"-24 UNF H4 / 2B-3B Bottoming Chamfer V - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral-Flute Tap 3/8"-24 UNF H4 / 2B-3B Bottoming Chamfer V

The OSG Spiral Flute Tap (3/8"-24 UNF, MPN 1650511908) is a spiral-flute tap for steel and stainless steel, featuring a bottoming chamfer, 3 flutes, and H4 / 2B-3B thread tolerance with V Coated Powdered Metal…

SKU 3G-OTH-218792

Brand
OSG
Item
Spiral-Flute Tap 3/8"-24 UNF H4 / 2B-3B Bottoming Chamfer V
Part Number
1650511908
Category
Spiral-Flute Taps for Steel & Stainless Steel
Available to Order
Also known as:1650511908OSG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

OSG
Manufacturer Part Number
1650511908
Type
H4 / 2B-3B, Bottoming Chamfer, V Coated Powdered Metal
Flute
3

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

Product Description

The OSG Spiral Flute Tap (3/8"-24 UNF, MPN 1650511908) is a spiral-flute tap for steel and stainless steel, featuring a bottoming chamfer, 3 flutes, and H4 / 2B-3B thread tolerance with V Coated Powdered Metal construction.

Frequently Asked Questions

What is the OSG spiral flute tap 3/8-24 UNF used for?

This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging. The V coating and powdered metal construction provide wear resistance for production threading. It is commonly used in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG spiral flute tap 3/8-24 UNF?

This OSG tap has a thread size of 3/8-24 UNF, with a H4 / 2B-3B tolerance class. It features 3 flutes, a bottoming chamfer, and a V coating on powdered metal. The manufacturer part number is 1650511908. It is designed for threading blind holes in steel and stainless steel.

Where to buy OSG spiral flute taps worldwide?

You can source OSG spiral flute taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We supply genuine OSG cutting tools for manufacturing operations.

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

Select the tap based on thread size, pitch, and tolerance class (e.g., H4 / 2B-3B). For blind holes, use a spiral flute tap with a bottoming chamfer. Match the coating and material (e.g., V coated powdered metal) to the workpiece material—steel or stainless steel. Consult OSG technical data for optimal speeds and feeds.

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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