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OSG Thread Forming Tap: 1/2"-20 UNF, H12, Plug Chamfer - Oversized Thread-Forming Taps
OSGOversized Thread-Forming Taps

OSG Thread Forming Tap: 1/2"-20 UNF, H12, Plug Chamfer

OSG Oversized Thread-Forming Taps.

SKU 3G-OTH-281666

Brand
OSG
Item
Thread Forming Tap: 1/2"-20 UNF, H12, Plug Chamfer
Category
Oversized Thread-Forming Taps
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Local availability & support

Delivery
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
1400146208

Technical Documents

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

Product Description

OSG Oversized Thread-Forming Taps.

Frequently Asked Questions

What is the OSG Thread Forming Tap 1/2"-20 UNF used for?

This OSG thread forming tap is used to create internal threads in metal without cutting, which eliminates chips and produces stronger threads. It is ideal for ductile materials like aluminum, steel, and stainless steel in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG Thread Forming Tap 1/2"-20 UNF?

This OSG tap has a 1/2"-20 UNF thread size, H12 tolerance, plug chamfer, and TiCN coating on cobalt steel. The manufacturer part number is 1400146208. It is an oversized thread-forming tap designed for precise thread forming in demanding industrial applications.

Where to buy the OSG Thread Forming Tap 1/2"-20 UNF worldwide?

You can source the OSG Thread Forming Tap 1/2"-20 UNF from 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.

How to select the correct OSG thread forming tap for my application?

Select based on thread size, tolerance class (e.g., H12), material hardness, and coating. For ductile materials, use TiCN-coated taps like this OSG model. Ensure the tap matches the hole size and thread depth required. Consult OSG's technical data for optimal speeds and lubrication.

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 oversized thread-forming 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 Thread Forming Tap: 1/2"-20 UNF, H12, Plug Chamfer, Cobalt (MPN 1400146200)
OSG
OSG Thread Forming Tap: 1/2"-20 UNF, H12, Plug Chamfer, Cobalt (MPN 1400146200)
OSG Thread Forming Tap: 9/16"-18 UNF, H12, Plug Chamfer, TiCN Coated Cobalt (MPN 1400149808)
OSG
OSG Thread Forming Tap: 9/16"-18 UNF, H12, Plug Chamfer, TiCN Coated Cobalt (MPN 1400149808)
OSG Thread Forming Tap: 9/16"-18 UNF, H12, Plug Chamfer, TiN Coated Cobalt (MPN 1400149805)
OSG
OSG Thread Forming Tap: 9/16"-18 UNF, H12, Plug Chamfer, TiN Coated Cobalt (MPN 1400149805)
OSG Thread Forming Tap: 1/2"-20 UNF, H12, Plug Chamfer, Black Oxide Cobalt (MPN 1400146201)
OSG
OSG Thread Forming Tap: 1/2"-20 UNF, H12, Plug Chamfer, Black Oxide Cobalt (MPN 1400146201)
OSG Thread Forming Tap: 1/2"-13 UNC, H12 / 2B, Plug Chamfer, TiCN Coated Cobalt (MPN 1400144408)
OSG
OSG Thread Forming Tap: 1/2"-13 UNC, H12 / 2B, Plug Chamfer, TiCN Coated Cobalt (MPN 1400144408)
OSG Thread Forming Tap: 7/16"-20 UNF, H12, Plug Chamfer, TiCN Coated Cobalt (MPN 1400142608)
OSG
OSG Thread Forming Tap: 7/16"-20 UNF, H12, Plug Chamfer, TiCN Coated Cobalt (MPN 1400142608)

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