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OSG Spiral Point Tap: 5/16"-24 UNF, H3 / 2B-3B, 2 Flute - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 5/16"-24 UNF, H3 / 2B-3B, 2 Flute

SKU 3G-OTH-216310

Brand
OSG
Item
Spiral Point Tap: 5/16"-24 UNF, H3 / 2B-3B, 2 Flute
Category
General Purpose Spiral-Point Taps
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Technical Specifications

OSG
Manufacturer Part Number
1231301
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

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

This OSG spiral point tap is used for threading blind or through holes in ferrous and non-ferrous materials. Its 2-flute design and bottoming chamfer allow threading close to the bottom of a hole, making it suitable for general-purpose tapping in manufacturing and maintenance applications.

What are the specifications of the OSG tap 1231301?

The OSG tap 1231301 has a thread size of 5/16-24 UNF, with a ground thread tolerance of H3 / 2B-3B. It features 2 flutes and a bottoming chamfer. This spiral point tap is designed for general-purpose threading and is supplied by 3G Electric as a global industrial equipment distributor.

Where to buy OSG taps in worldwide?

You can source OSG taps worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this OSG spiral point tap model 1231301.

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

Select an OSG tap based on thread size, pitch, and tolerance class. For this 5/16-24 UNF tap, the H3 / 2B-3B tolerance suits general-purpose threading. Match the chamfer type—bottoming for blind holes—and ensure the tap material matches your workpiece. 3G Electric can advise on proper selection.

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

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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