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OSG Spiral Point Tap: #4-48 UNF, 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 2886400) - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: #4-48 UNF, 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 2886400)

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-216239

Brand
OSG
Item
Spiral Point Tap: #4-48 UNF, 2B, 2 Flute, Plug Chamfer, High Speed Steel
Category
General Purpose Spiral-Point Taps
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
2886400

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

OSG General Purpose Spiral-Point Taps.

Frequently Asked Questions

What is the OSG spiral point tap #4-48 UNF used for?

The OSG spiral point tap #4-48 UNF is used for threading through holes in metal, steel, and non-ferrous materials. Its spiral point design pushes chips forward, preventing clogging and enabling faster, cleaner threading in production environments. It is ideal for automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG spiral point tap #4-48 UNF?

The OSG spiral point tap has a #4-48 UNF thread size, 2B class of fit, 2 flutes, and a plug chamfer. It is made from high speed steel (HSS) and is designed for general purpose threading. The manufacturer part number is 2886400, and the SKU is 3G-OTH-216239.

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; we supply genuine OSG taps for manufacturing and maintenance needs.

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

To select the correct OSG spiral point tap, match the thread size (e.g., #4-48 UNF), class of fit (2B), and chamfer type (plug) to your hole specifications. Use spiral point taps for through holes to push chips forward. For blind holes, consider spiral flute taps. Always verify material compatibility with high speed steel.

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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