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OSG Thread Forming Tap: #12-28 UNF, H7 / 2B-3B, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: #12-28 UNF, H7 / 2B-3B, Modified Bottoming Chamfer

The OSG Thread Forming Tap (#12-28 UNF, MPN 1400124300) is a general-purpose thread-forming tap with an H7 / 2B-3B tolerance class, modified bottoming chamfer, and cobalt construction. It is designed for forming…

SKU 3G-OTH-236949

Brand
OSG
Item
Thread Forming Tap: #12-28 UNF, H7 / 2B-3B, Modified Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400124300
Type
H7 / 2B-3B, Modified Bottoming Chamfer, Cobalt
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Thread Forming Tap (#12-28 UNF, MPN 1400124300) is a general-purpose thread-forming tap with an H7 / 2B-3B tolerance class, modified bottoming chamfer, and cobalt construction. It is designed for forming internal threads in a range of materials, with the cobalt material providing enhanced wear resistance for extended tool life.

Frequently Asked Questions

What is OSG thread forming tap #12-28 UNF used for?

OSG thread forming tap #12-28 UNF is used to create internal threads in metal without cutting, reducing chip debris. It is ideal for ductile materials like aluminum, steel, and stainless steel in automotive, aerospace, and general manufacturing applications.

What are the specifications of OSG thread forming tap 1400124300?

OSG thread forming tap 1400124300 is #12-28 UNF size with H7 / 2B-3B tolerance, modified bottoming chamfer, and cobalt construction. It is designed for general purpose thread forming in materials requiring high wear resistance and precise thread fit.

Where to buy OSG thread forming tap 1400124300 worldwide?

3G Electric supplies OSG thread forming tap 1400124300 worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this OSG cobalt tap.

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

Select OSG thread forming tap 1400124300 for #12-28 UNF when you need a modified bottoming chamfer for blind holes and H7 / 2B-3B tolerance for precise fit. Use cobalt taps for harder materials; ensure proper lubrication and hole size per OSG recommendations.

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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