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OSG Thread Forming Tap: #12-28 UNF, H7 / 2B-3B, Plug Chamfer, TiN Coated Cobalt - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: #12-28 UNF, H7 / 2B-3B, Plug Chamfer, TiN Coated Cobalt

OSG General Purpose Thread-Forming Taps.

SKU 3G-OTH-236558

Brand
OSG
Item
Thread Forming Tap: #12-28 UNF, H7 / 2B-3B, Plug Chamfer, TiN Coated Cobalt
Category
General Purpose Thread-Forming Taps
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
1400125205

Technical Documents

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

Product Description

OSG General Purpose Thread-Forming Taps.

Frequently Asked Questions

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

This OSG thread forming tap is used to create internal threads in ductile materials such as steel, aluminum, and brass without cutting. It is ideal for automotive, aerospace, and general manufacturing applications where strong, burr-free threads are required.

What are the specifications of the OSG Thread Forming Tap #12-28 UNF?

The OSG Thread Forming Tap has a #12-28 UNF thread size, H7 / 2B-3B tolerance, plug chamfer, and TiN coated cobalt construction. The manufacturer part number is 1400125205. It is designed for general purpose thread forming in a variety of materials.

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

You can source the OSG Thread Forming Tap #12-28 UNF through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.

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

Select the OSG thread forming tap based on thread size, tolerance class, and material. For #12-28 UNF threads requiring H7 / 2B-3B fit, use this TiN coated cobalt tap. Ensure the workpiece material is ductile and the hole size matches forming tap specifications for optimal thread quality.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This thread-forming tap creates internal threads in ductile materials such as aluminum, brass, and low-carbon steel. It features a #12-28 UNF thread size, H7 / 2B-3B tolerance, plug chamfer, and TiCN coated cobalt construction. Suitable for through-hole or blind-hole thread forming in materials up to 850 MPa tensile strength
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This thread-forming tap creates internal threads in ductile materials such as aluminum, brass, and low-carbon steel. It features a #12-28 UNF thread size, H7 / 2B-3B tolerance, plug chamfer, and TiCN coated cobalt construction. Suitable for through-hole or blind-hole thread forming in materials up to 850 MPa tensile strength
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This thread-forming tap creates internal threads in ductile materials such as aluminum, brass, and low-carbon steel. It features a #12-28 UNF thread size, H2 / 2B-3B tolerance, plug chamfer, and TiN coated cobalt construction. The TiN coating reduces friction and extends tool life. Suitable for chip-free threading applications in general manufacturing
Thread-forming tap for creating internal threads in ductile materials such as aluminum, brass, and low-carbon steel. Features #12-28 UNF thread size, H6 / 2B-3B tolerance, plug chamfer, and TiN coated cobalt construction. Suitable for general manufacturing applications requiring chip-free threading
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Thread-forming tap for creating internal threads in ductile materials such as aluminum, brass, and low-carbon steel. Features #12-28 UNF thread size, H6 / 2B-3B tolerance, plug chamfer, and TiN coated cobalt construction. Suitable for general manufacturing applications requiring chip-free threading
Thread-forming tap for creating internal threads in ductile materials such as aluminum, brass, and low-carbon steel. Features #12-28 UNF thread size, H8 / 2B-3B tolerance, plug chamfer, and TiCN coated cobalt construction. Suitable for general manufacturing applications requiring strong, burr-free threads
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Thread-forming tap for creating internal threads in ductile materials such as aluminum, brass, and low-carbon steel. Features #12-28 UNF thread size, H8 / 2B-3B tolerance, plug chamfer, and TiCN coated cobalt construction. Suitable for general manufacturing applications requiring strong, burr-free threads
Thread-forming tap for creating internal threads in ductile materials such as aluminum, brass, and low-carbon steel. #12-28 UNF thread size, H8 / 2B-3B tolerance, plug chamfer, made from cobalt high-speed steel. Suitable for through or blind holes in general manufacturing applications
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Thread-forming tap for creating internal threads in ductile materials such as aluminum, brass, and low-carbon steel. #12-28 UNF thread size, H8 / 2B-3B tolerance, plug chamfer, made from cobalt high-speed steel. Suitable for through or blind holes in general manufacturing applications
Thread-forming tap for creating internal threads in ductile materials by material displacement, producing chip-free threads. Suitable for general machining applications in metals such as aluminum, steel, and stainless steel. Features #12-28 UNF thread size, H7 / 2B-3B tolerance, plug chamfer, and cobalt construction
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Thread-forming tap for creating internal threads in ductile materials by material displacement, producing chip-free threads. Suitable for general machining applications in metals such as aluminum, steel, and stainless steel. Features #12-28 UNF thread size, H7 / 2B-3B tolerance, plug chamfer, and cobalt construction

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