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OSG Spiral Point Tap: #4-40 UNC, 3B, 2 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: #4-40 UNC, 3B, 2 Flute, Plug Chamfer

The OSG Spiral Point Tap (#4-40 UNC, MPN 2880005) is a general purpose spiral-point tap with a 3B thread class, plug chamfer, and TiN coated high speed steel construction. It features 2 flutes and is designed for…

SKU 3G-OTH-216173

Brand
OSG
Item
Spiral Point Tap: #4-40 UNC, 3B, 2 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Technical Specifications

OSG
Manufacturer Part Number
2880005
Type
3B, Plug Chamfer, TiN Coated High Speed Steel
Flute
2
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (#4-40 UNC, MPN 2880005) is a general purpose spiral-point tap with a 3B thread class, plug chamfer, and TiN coated high speed steel construction. It features 2 flutes and is designed for through-hole threading applications.

Frequently Asked Questions

What is the OSG spiral point tap #4-40 UNC used for?

The OSG spiral point tap #4-40 UNC is designed for threading through-holes in metal, steel, and alloys. Its spiral point pushes chips forward, preventing clogging. Common applications include automotive, aerospace, and general manufacturing where precise internal threads are required.

What are the specifications of the OSG tap MPN 2880005?

The OSG tap MPN 2880005 is a #4-40 UNC, 3B thread class, 2-flute, plug chamfer, TiN-coated high-speed steel spiral point tap. It is designed for general-purpose threading in through-holes, offering durability and chip evacuation.

Where to buy OSG taps in worldwide?

You can source OSG 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 times on the OSG spiral point tap MPN 2880005.

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

Select the OSG tap based on thread size (e.g., #4-40 UNC), thread class (3B for tight tolerance), material (high-speed steel for general use), and coating (TiN for wear resistance). For through-holes, a spiral point tap like this one is ideal. Consult OSG's technical data for specific material recommendations.

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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