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OSG 5/16"-24 UNF General Purpose Spiral-Point Tap - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG 5/16"-24 UNF General Purpose Spiral-Point Tap

The OSG Spiral Point Tap (5/16"-24 UNF) is a general-purpose spiral-point tap with an H3 / 2B-3B tolerance, 2-flute design, plug chamfer, and black oxide high-speed steel construction (MPN 1231201). 3G Electric…

SKU 3G-OTH-214176

Brand
OSG
Item
5/16"-24 UNF General Purpose Spiral-Point Tap
Part Number
1231201
Category
General Purpose Spiral-Point Taps
Available to Order
Also known as:1231201OSG
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

OSG
Manufacturer Part Number
1231201
Type
H3 / 2B-3B, Plug Chamfer, Black Oxide High Speed Steel
Flute
2

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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 an H3 / 2B-3B tolerance, 2-flute design, plug chamfer, and black oxide high-speed steel construction (MPN 1231201). 3G Electric sources this and thousands of other industrial cutting tools across 14 departments, with specialist expertise in combustion, pumps, and controls to ensure you get the right solution.

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 ahead, reducing clogging. Common applications include automotive, aerospace, and general manufacturing where precise UNF threads are required.

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, H3 / 2B-3B tolerance, 2 flutes, plug chamfer, and black oxide high-speed steel construction. The manufacturer part number is 1231201. It is designed for general-purpose threading in a variety of materials.

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 a job?

Select the tap based on thread size (e.g., 5/16"-24 UNF), material, and hole type. For blind holes, use a spiral-point tap like this OSG model to push chips forward. Ensure the tap's tolerance (H3 / 2B-3B) matches your required thread class. Consult OSG's technical data for optimal speeds and feeds.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts
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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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