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OSG #12-28 UNF General Purpose Thread-Forming Tap - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG #12-28 UNF General Purpose Thread-Forming Tap

OSG General Purpose Thread-Forming Taps.

SKU 3G-OTH-236910

Brand
OSG
Item
#12-28 UNF General Purpose Thread-Forming Tap
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
1400125105

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 like aluminum, brass, and low-carbon steel. It is ideal for automotive, aerospace, and general manufacturing applications where chip-free threading and strong thread profiles are required.

What are the specifications of the OSG Thread Forming Tap 1400125105?

The OSG Thread Forming Tap has a #12-28 UNF thread size, H6 / 2B-3B tolerance, plug chamfer, and TiN coated cobalt construction. The manufacturer part number is 1400125105. It is designed for general purpose thread forming in ductile materials.

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

You can source the OSG Thread Forming Tap #12-28 UNF from 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 material type, thread size, and tolerance. For ductile materials like aluminum or steel, use a TiN coated tap like this #12-28 UNF model. Ensure the tap chamfer (plug) matches your hole depth and machine capability 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
Thread-forming tap for creating internal threads without generating chips. Suitable for ductile materials such as aluminum, brass, and low-carbon steel. Features #12-28 UNF thread size, H6 / 2B-3B tolerance, plug chamfer, and TiCN coated cobalt construction
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Thread-forming tap for creating internal threads without generating chips. Suitable for ductile materials such as aluminum, brass, and low-carbon steel. Features #12-28 UNF thread size, H6 / 2B-3B tolerance, plug chamfer, and TiCN coated cobalt construction
This thread-forming tap creates internal threads in ductile materials such as steel, aluminum, and brass without cutting, producing strong, burr-free threads. It features a #12-28 UNF thread size, H7 / 2B-3B tolerance, plug chamfer, and TiN coated cobalt construction. Suitable for general manufacturing applications requiring formed threads
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This thread-forming tap creates internal threads in ductile materials such as steel, aluminum, and brass without cutting, producing strong, burr-free threads. It features a #12-28 UNF thread size, H7 / 2B-3B tolerance, plug chamfer, and TiN coated cobalt construction. Suitable for general manufacturing applications requiring formed threads
OSG Thread Forming Tap: #12-28 UNF, H8 / 2B-3B, Plug Chamfer, TiN Coated Cobalt (MPN 1400125305)
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OSG Thread Forming Tap: #12-28 UNF, H8 / 2B-3B, Plug Chamfer, TiN Coated Cobalt (MPN 1400125305)
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
OSG
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
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
OSG
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
This thread-forming tap creates internal threads by cold forming, producing chip-free threads with increased strength. Suitable for ductile materials such as aluminum, brass, and low-carbon steel. Features #12-28 UNF thread size, H6 / 2B-3B tolerance, plug chamfer, and is made from cobalt high-speed steel
OSG
This thread-forming tap creates internal threads by cold forming, producing chip-free threads with increased strength. Suitable for ductile materials such as aluminum, brass, and low-carbon steel. Features #12-28 UNF thread size, H6 / 2B-3B tolerance, plug chamfer, and is made from cobalt high-speed steel

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This thread-forming tap creates internal threads by material displacement, producing strong, burr-free threads in ductile materials such as aluminum, steel, and stainless steel. It features a plug chamfer for through or blind holes and a black oxide cobalt finish. Thread size: 3/4"-16 UNF, tolerance class H7 / 2B-3B
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This thread-forming tap creates internal threads by material displacement, producing strong, burr-free threads in ductile materials such as aluminum, steel, and stainless steel. It features a plug chamfer for through or blind holes and a black oxide cobalt finish. Thread size: 3/4"-16 UNF, tolerance class H7 / 2B-3B
Thread-forming tap for creating internal threads in ductile materials without generating chips. Features a modified bottoming chamfer for blind hole applications, TiN coating for wear resistance, and H4 / 2B-3B tolerance class. Suitable for general purpose threading in aluminum, brass, and low-carbon steel
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Thread-forming tap for creating internal threads in ductile materials without generating chips. Features a modified bottoming chamfer for blind hole applications, TiN coating for wear resistance, and H4 / 2B-3B tolerance class. Suitable for general purpose threading in aluminum, brass, and low-carbon steel
This thread-forming tap creates internal threads by displacing material rather than cutting, reducing chip issues. Suitable for ductile materials such as aluminum and steel. Features #10-32 UNF thread size, H10 tolerance, modified bottoming chamfer for through or blind holes, and TiN coated cobalt construction
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Thread-forming tap for creating internal threads in ductile materials such as aluminum, brass, and steel without generating chips. Features a #12-24 UNC thread size, H2 / 2B-3B tolerance, plug chamfer, and is made from cobalt. 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 steel without generating chips. Features a #12-24 UNC thread size, H2 / 2B-3B tolerance, plug chamfer, and is made from cobalt. Suitable for through or blind holes in general manufacturing applications
Thread-forming tap for creating internal threads in ductile materials without generating chips. Suitable for blind or through-hole applications where chip evacuation is difficult. Features TiN coating for reduced friction and extended tool life. Modified bottoming chamfer allows threading close to hole bottom
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Thread-forming tap for creating internal threads in ductile materials without generating chips. Suitable for blind or through-hole applications where chip evacuation is difficult. Features TiN coating for reduced friction and extended tool life. Modified bottoming chamfer allows threading close to hole bottom
OSG Thread Forming Tap: 1/2"-20 UNF, H9 / 2B, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400145001)
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OSG Thread Forming Tap: 1/2"-20 UNF, H9 / 2B, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400145001)
This thread-forming tap creates internal threads without cutting, eliminating chips and producing stronger threads. Suitable for ductile materials such as aluminum, brass, and low-carbon steel. Features H4 pitch diameter tolerance for 2B or 3B class fits, modified bottoming chamfer, and black oxide cobalt finish
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This thread-forming tap creates internal threads without cutting, eliminating chips and producing stronger threads. Suitable for ductile materials such as aluminum, brass, and low-carbon steel. Features H4 pitch diameter tolerance for 2B or 3B class fits, modified bottoming chamfer, and black oxide cobalt finish
Thread-forming tap for creating internal threads in ductile materials without generating chips. Suitable for through or blind holes in materials up to 850 °C hardness. Features #10-32 UNF thread size, H7/2B class fit, plug chamfer, and TiCN coated cobalt construction
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Thread-forming tap for creating internal threads in ductile materials without generating chips. Suitable for through or blind holes in materials up to 850 °C hardness. Features #10-32 UNF thread size, H7/2B class fit, plug chamfer, and TiCN coated cobalt construction