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OSG Thread Forming Tap: #12-28 UNF, H3 / 2B-3B, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: #12-28 UNF, H3 / 2B-3B, Modified Bottoming Chamfer

The OSG Thread Forming Tap (#12-28 UNF, MPN 1400123905) is a general-purpose thread-forming tap with an H3 / 2B-3B tolerance, modified bottoming chamfer, and TiN-coated cobalt construction. 3G Electric interprets…

SKU 3G-OTH-236551

Brand
OSG
Item
Thread Forming Tap: #12-28 UNF, H3 / 2B-3B, Modified Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400123905
Type
H3 / 2B-3B, Modified Bottoming Chamfer, TiN Coated Cobalt
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Thread Forming Tap (#12-28 UNF, MPN 1400123905) is a general-purpose thread-forming tap with an H3 / 2B-3B tolerance, modified bottoming chamfer, and TiN-coated cobalt construction. 3G Electric interprets your demand for this precision tool, sourcing it across 14 industrial departments — with specialist depth in cutting tools as an authorised distributor — and supports your application with accountable quoting and technical guidance.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 1400123905?

The OSG Thread Forming Tap has a #12-28 UNF thread size, H3 / 2B-3B tolerance, modified bottoming chamfer, and TiN coated cobalt construction. The manufacturer part number is 1400123905. It is designed for general purpose thread forming in through or blind holes.

Where to buy OSG Thread Forming Tap 1400123905 worldwide?

You can source the OSG Thread Forming Tap 1400123905 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

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, use a TiN coated tap like the #12-28 UNF. Ensure the tap's H3 / 2B-3B tolerance matches your required thread class. 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 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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