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OSG Thread Forming Tap: #12-28 UNF, H9, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: #12-28 UNF, H9, Modified Bottoming Chamfer

SKU 3G-OTH-236944

Brand
OSG
Item
Thread Forming Tap: #12-28 UNF, H9, Modified Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400124500
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG Thread Forming Tap #12-28 UNF used for?

The OSG Thread Forming Tap #12-28 UNF is used to create internal threads in ductile materials like aluminum, brass, and low-carbon steel without cutting chips. It is ideal for automotive, aerospace, and general manufacturing applications where thread strength and cleanliness are critical.

What are the specifications of the OSG Thread Forming Tap 1400124500?

The OSG Thread Forming Tap 1400124500 has a #12-28 UNF thread size, H9 tolerance, modified bottoming chamfer, and is made from cobalt steel. It is designed for general-purpose thread forming in materials up to 850 °C hardness, ensuring precise, chip-free threads.

Where to buy OSG Thread Forming Tap #12-28 UNF worldwide?

You can source the OSG Thread Forming Tap #12-28 UNF worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to global destinations. Contact us for availability and lead times on this OSG cobalt tap.

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

Select the OSG thread forming tap based on material type, thread size, and tolerance. For #12-28 UNF threads in materials up to 850 °C, use the H9 cobalt tap. Ensure the hole diameter matches the tap's recommended pre-drill size for optimal thread formation and tool life.

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 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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