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OSG Spiral Point Tap: #12-28 UNF, H3 / 2B-3B, 3 Flute - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: #12-28 UNF, H3 / 2B-3B, 3 Flute

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-214735

Brand
OSG
Item
Spiral Point Tap: #12-28 UNF, H3 / 2B-3B, 3 Flute
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.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
2809200

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 #12-28 UNF used for?

This OSG spiral point tap is used for threading blind or through holes in ferrous and non-ferrous materials. Its spiral point design pushes chips ahead, reducing clogging. Common applications include automotive, aerospace, and general manufacturing where precise #12-28 UNF threads are required.

What are the specifications of the OSG spiral point tap 2809200?

The OSG spiral point tap model 2809200 has a #12-28 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is a general-purpose tap designed for consistent thread quality. These specs ensure compatibility with standard UNF threaded holes in industrial workpieces.

Where to buy OSG spiral point tap 2809200 worldwide?

You can source the OSG spiral point tap 2809200 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 this OSG tap to procurement teams internationally.

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

Select the OSG spiral point tap based on thread size, tolerance, and material. For #12-28 UNF threads, the H3 / 2B-3B tolerance suits general-purpose threading. Use a plug chamfer for through holes. Ensure your tap matches the hole depth and material hardness; consult OSG's technical data for optimal performance.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Point Tap: #12-28 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2809201)
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OSG Spiral Point Tap: #12-28 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2809201)
OSG Spiral Point Tap: #12-28 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2809208)
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OSG Spiral Point Tap: #12-28 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2809208)
OSG Spiral Point Tap: #12-24 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2809000)
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OSG Spiral Point Tap: #12-24 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2809000)
OSG Spiral Point Tap: #12-24 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2809001)
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OSG Spiral Point Tap: #12-24 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2809001)
OSG Spiral Point Tap: #12-24 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2809008)
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OSG Spiral Point Tap: #12-24 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2809008)
OSG Spiral Point Tap: 1/4"-28 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2830408)
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OSG Spiral Point Tap: 1/4"-28 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2830408)

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