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

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

The OSG Spiral Point Tap (5/16"-24 UNF) is a general-purpose spiral-point tap with a 2B thread class, plug chamfer, and black oxide vanadium high-speed steel construction. It features 3 flutes and is identified by…

SKU 3G-OTH-215680

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

OSG
Manufacturer Part Number
2531201
Type
2B, Plug Chamfer, Black Oxide Vanadium 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 2B thread class, plug chamfer, and black oxide vanadium high-speed steel construction. It features 3 flutes and is identified by manufacturer part number 2531201.

Frequently Asked Questions

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

This OSG spiral point tap is designed for threading through-holes in ferrous and non-ferrous materials. Its 3-flute, plug chamfer design pushes chips forward, making it ideal for high-speed production tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG 2531201 tap?

The OSG 2531201 is a 5/16"-24 UNF, 2B class of fit, 3-flute spiral point tap with a plug chamfer. It is made from black oxide vanadium high-speed steel, providing wear resistance and chip evacuation for threading through-holes in steel and alloys.

Where to buy OSG taps in worldwide?

You can source OSG taps like the 2531201 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring you receive genuine OSG tooling for your threading operations.

How to select the correct OSG tap for through-hole threading?

For through-hole threading, choose a spiral point tap like this OSG 5/16"-24 UNF model. Ensure the tap matches the thread size, pitch, and class of fit (2B). Use proper cutting fluid and machine speed per OSG recommendations to achieve clean threads and extend tool life.

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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