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OSG Thread Forming Tap: #12-28 UNF, H5 / 2B-3B, Plug Chamfer, Cobalt (MPN 1400125000) - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: #12-28 UNF, H5 / 2B-3B, Plug Chamfer, Cobalt (MPN 1400125000)

SKU 3G-OTH-236231

Brand
OSG
Item
Thread Forming Tap: #12-28 UNF, H5 / 2B-3B, Plug Chamfer, Cobalt
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400125000
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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 requiring strong, burr-free threads.

What are the specifications of the OSG thread forming tap #12-28 UNF?

This OSG tap has a #12-28 UNF thread size, H5 tolerance for 2B-3B class fit, plug chamfer, and is made from cobalt high-speed steel. The manufacturer part number is 1400125000. It is designed for thread forming in blind or through holes.

Where to buy the 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 manufacturing needs.

How to select the correct OSG thread forming tap for #12-28 UNF?

Select the OSG thread forming tap based on material hardness and hole type. For #12-28 UNF, use a plug chamfer for blind holes and a bottoming chamfer for through holes. Ensure the tap drill size matches the thread specification to avoid breakage.

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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