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

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

SKU 3G-OTH-215425

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

OSG
Manufacturer Part Number
2831208
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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 designed for through-hole threading in ferrous and non-ferrous materials. Its 3-flute design pushes chips forward, reducing clogging and breakage. Common applications include automotive, aerospace, and general manufacturing where precise UNF threads are required.

What are the specifications of the OSG Spiral Point Tap MPN 2831208?

The OSG tap has a thread size of 5/16"-24 UNF, with a ground thread tolerance of H3 / 2B-3B. It features 3 flutes and a plug chamfer. The manufacturer part number is 2831208. This general-purpose spiral point tap is suitable for through-hole threading in various materials.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide, including the spiral point tap MPN 2831208. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this and other OSG threading tools.

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

Select based on thread size, pitch, and material. For through holes, a spiral point tap like this 5/16"-24 UNF model pushes chips ahead. Match the thread tolerance (H3 / 2B-3B) to your required fit. Consult OSG's technical data for optimal speeds and feeds for your workpiece material.

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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