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OSG Spiral Point Tap: 1/2"-20 UNF, H2 / 2B-3B, 3 Flute - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 1/2"-20 UNF, H2 / 2B-3B, 3 Flute

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-214765

Brand
OSG
Item
Spiral Point Tap: 1/2"-20 UNF, H2 / 2B-3B, 3 Flute
Category
General Purpose Spiral-Point Taps
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
2827600

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 1/2"-20 UNF used for?

This OSG spiral point tap is designed for threading through-holes in metals. Its spiral point pushes chips forward, preventing clogging. It is commonly used in automotive, aerospace, and general manufacturing for creating UNF threads in steel, aluminum, and alloys.

What are the specifications of the OSG tap MPN 2827600?

The OSG spiral point tap has a 1/2"-20 UNF thread size, H2 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is a general-purpose tap for through-hole threading. The manufacturer part number is 2827600.

Where to buy OSG taps in worldwide?

You can source OSG taps like the 1/2"-20 UNF spiral point tap through 3G Electric. We handle global logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead times.

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

Select an OSG tap based on thread size, pitch, tolerance (e.g., H2 / 2B-3B), and material. For through-holes, a spiral point tap like this 1/2"-20 UNF model is ideal. Ensure the tap matches the hole type and required thread class.

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: 1/2"-20 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2827601)
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OSG Spiral Point Tap: 1/2"-20 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2827601)
OSG Spiral Point Tap: 1/2"-20 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2827608)
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OSG Spiral Point Tap: 1/2"-20 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2827608)
OSG Spiral Point Tap: 5/16"-24 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2826400)
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OSG Spiral Point Tap: 5/16"-24 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2826400)
General purpose spiral-point tap for threading blind or through holes in metal. Spiral-point design pushes chips forward for efficient chip evacuation. Thread size 3/8"-24 UNF, tolerance H2 / 2B-3B, 3 flutes, plug chamfer
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General purpose spiral-point tap for threading blind or through holes in metal. Spiral-point design pushes chips forward for efficient chip evacuation. Thread size 3/8"-24 UNF, tolerance H2 / 2B-3B, 3 flutes, plug chamfer
OSG Spiral Point Tap: 3/8"-24 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2826801)
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OSG Spiral Point Tap: 3/8"-24 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2826801)
General purpose spiral-point tap for through-hole threading. The spiral-point design pushes chips forward, enabling high-speed production tapping in materials such as steel and cast iron. Features a plug chamfer and 3 flutes with H2 / 2B-3B thread tolerance
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General purpose spiral-point tap for through-hole threading. The spiral-point design pushes chips forward, enabling high-speed production tapping in materials such as steel and cast iron. Features a plug chamfer and 3 flutes with H2 / 2B-3B thread tolerance

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