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OSG Spiral Point Tap: 7/16"-20 UNF, 2B, 3 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 7/16"-20 UNF, 2B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (7/16"-20 UNF) is a general-purpose spiral-point tap with a 2B thread class, plug chamfer, and three flutes, made from black oxide high-speed steel (MPN 2887001). 3G Electric interprets this…

SKU 3G-OTH-215140

Brand
OSG
Item
Spiral Point Tap: 7/16"-20 UNF, 2B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Technical Specifications

OSG
Manufacturer Part Number
2887001
Type
2B, Plug Chamfer, Black Oxide High Speed Steel
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (7/16"-20 UNF) is a general-purpose spiral-point tap with a 2B thread class, plug chamfer, and three flutes, made from black oxide high-speed steel (MPN 2887001). 3G Electric interprets this demand and sources the exact OEM-specified tool, backed by specialist expertise across 14 industrial departments — and we supply far more than is listed.

Frequently Asked Questions

What is the OSG spiral point tap 2887001 used for?

The OSG spiral point tap 2887001 is used for threading through holes in metal, particularly in production environments. Its spiral point design pushes chips forward, preventing clogging. It is suitable for general purpose tapping in steel, aluminum, and other materials, commonly used in automotive and general manufacturing.

What are the specifications of the OSG 7/16"-20 UNF spiral point tap?

The OSG spiral point tap has a 7/16"-20 UNF thread size, 2B class of fit, 3 flutes, and a plug chamfer. It is made of black oxide high speed steel (HSS) for wear resistance and reduced friction. The manufacturer part number is 2887001. It is designed for through-hole tapping.

Where to buy the OSG spiral point tap 2887001 worldwide?

You can source the OSG spiral point tap 2887001 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. We supply genuine OSG taps for your production needs.

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

Select the OSG spiral point tap based on thread size (e.g., 7/16"-20 UNF), material (black oxide HSS for steel), and hole type (through holes). For blind holes, use a spiral flute tap instead. Ensure the tap matches the required class of fit (2B) and chamfer type (plug). Consult OSG's technical guides for material-specific speeds.

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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