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OSG Spiral Point Tap: 1/2"-20 UNF, 2B, 3 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 1/2"-20 UNF, 2B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (1/2"-20 UNF) is a general-purpose spiral-point tap with a 2B thread class, plug chamfer, and TiN-coated high-speed steel construction. It features 3 flutes and is identified by manufacturer…

SKU 3G-OTH-216226

Brand
OSG
Item
Spiral Point Tap: 1/2"-20 UNF, 2B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Technical Specifications

OSG
Manufacturer Part Number
2886305
Type
2B, Plug Chamfer, TiN Coated High Speed Steel
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (1/2"-20 UNF) is a general-purpose spiral-point tap with a 2B thread class, plug chamfer, and TiN-coated high-speed steel construction. It features 3 flutes and is identified by manufacturer part number 2886305.

Frequently Asked Questions

What is the OSG spiral point tap 1/2"-20 UNF used for?

This OSG spiral point tap is used for threading through holes in metal components, particularly in automotive and general manufacturing. Its TiN coating reduces friction and extends tool life, while the plug chamfer and 3-flute design enable efficient chip evacuation during production threading.

What are the specifications of the OSG spiral point tap 1/2"-20 UNF?

The OSG spiral point tap has a 1/2"-20 UNF thread size, 2B class of fit, 3 flutes, and a plug chamfer. It is made of TiN coated high speed steel. The manufacturer part number is 2886305. This general purpose tap is designed for through-hole threading in ferrous and non-ferrous materials.

Where to buy OSG spiral point taps worldwide?

You can source OSG spiral point taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this MPN 2886305 tap.

How to select the correct OSG spiral point tap for a job?

Select the OSG spiral point tap based on thread size (e.g., 1/2"-20 UNF), material type, and hole condition. For through holes, a spiral point tap with plug chamfer is ideal. Ensure the tap's coating (TiN) matches the workpiece hardness. Always match the tap class (2B) to the required thread tolerance.

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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