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OSG General Purpose Spiral-Point Tap - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG General Purpose Spiral-Point Tap

The OSG Spiral Point Tap (5/16"-24 UNF) is a general-purpose spiral-point tap with a plug chamfer, made from high-speed steel. It features an H4 / 2B-3B tolerance class and a 3-flute design (MPN 1236400).

SKU 3G-OTH-215143

Brand
OSG
Item
General Purpose Spiral-Point Tap
Part Number
1236400
Category
General Purpose Spiral-Point Taps
Available to Order
Also known as:1236400OSG
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Local office
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Phone
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Technical Specifications

OSG
Manufacturer Part Number
1236400
Type
H4 / 2B-3B, Plug Chamfer, High Speed Steel
Flute
3

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

Product Description

The OSG Spiral Point Tap (5/16"-24 UNF) is a general-purpose spiral-point tap with a plug chamfer, made from high-speed steel. It features an H4 / 2B-3B tolerance class and a 3-flute design (MPN 1236400).

Frequently Asked Questions

What is the OSG spiral point tap 5/16-24 UNF used for?

The OSG spiral point tap is used for threading blind or through holes in ferrous and non-ferrous materials. Its spiral point design pushes chips forward, reducing chip clogging and enabling faster tapping in production environments. It is commonly used in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG spiral point tap 5/16-24 UNF?

This OSG tap has a 5/16-24 UNF thread size, H4 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is made from high-speed steel (HSS) and is designed for general-purpose tapping. The manufacturer part number is 1236400.

Where to buy the OSG spiral point tap 5/16-24 UNF worldwide?

You can source the OSG spiral point tap 5/16-24 UNF through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct OSG spiral point tap for my application?

Select the tap based on thread size, pitch, and material. For through holes, a spiral point tap like this OSG model pushes chips ahead. Ensure the tap tolerance (H4 / 2B-3B) matches your required thread class. Use proper cutting fluid and speed for the workpiece material to 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 general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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