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OSG Thread Forming Tap: 1/2"-20 UNF, H11, Modified Bottoming Chamfer, Cobalt (MPN 1400145200) - Oversized Thread-Forming Taps
OSGOversized Thread-Forming Taps

OSG Thread Forming Tap: 1/2"-20 UNF, H11, Modified Bottoming Chamfer, Cobalt (MPN 1400145200)

SKU 3G-OTH-281528

Brand
OSG
Item
Thread Forming Tap: 1/2"-20 UNF, H11, Modified Bottoming Chamfer, Cobalt
Category
Oversized Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400145200
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG 1/2"-20 UNF thread forming tap used for?

This OSG thread forming tap is used to create internal threads in ductile materials like aluminum, brass, and low-carbon steel. It forms threads by displacing material rather than cutting, producing stronger threads with no chips. Common applications include automotive, aerospace, and general manufacturing where precise UNF threads are required.

What are the specifications of the OSG thread forming tap 1400145200?

The OSG thread forming tap has a thread size of 1/2"-20 UNF, a modified bottoming chamfer, and is made from cobalt HSS with an H11 tolerance. It is an oversized tap designed for use in materials that require a slightly larger thread form. The manufacturer part number is 1400145200.

Where to buy OSG thread forming taps worldwide?

You can source OSG thread forming 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 on the OSG 1/2"-20 UNF tap (MPN 1400145200).

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

Select an OSG thread forming tap based on thread size, pitch, and material. For 1/2"-20 UNF threads in aluminum or steel, use a cobalt HSS tap with H11 tolerance. Ensure the tap is oversized if the application requires a larger thread form. 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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