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OSG Thread Forming Tap: 5/8"-18 UNF, H9 / 2B-3B, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: 5/8"-18 UNF, H9 / 2B-3B, Modified Bottoming Chamfer

The OSG Thread Forming Tap (5/8"-18 UNF) is a general purpose thread-forming tap with a Modified Bottoming Chamfer, made from Cobalt. It is specified as H9 / 2B-3B (MPN 1400152200), designed for forming internal…

SKU 3G-OTH-237235

Brand
OSG
Item
Thread Forming Tap: 5/8"-18 UNF, H9 / 2B-3B, Modified Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400152200
Type
H9 / 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 (5/8"-18 UNF) is a general purpose thread-forming tap with a Modified Bottoming Chamfer, made from Cobalt. It is specified as H9 / 2B-3B (MPN 1400152200), designed for forming internal threads in a range of materials.

Frequently Asked Questions

What is the OSG Thread Forming Tap 5/8"-18 UNF used for?

This OSG thread forming tap is used to create internal threads in ductile materials such as aluminum, brass, and low-carbon steel. It is ideal for applications requiring strong, burr-free threads without chip generation, common in automotive and general manufacturing.

What are the specifications of the OSG Thread Forming Tap 5/8"-18 UNF?

This tap has a 5/8"-18 UNF thread size, H9 / 2B-3B tolerance, modified bottoming chamfer, and is made from cobalt high-speed steel. The manufacturer part number is 1400152200. It is designed for general purpose thread forming in through or blind holes.

Where to buy the OSG Thread Forming Tap 5/8"-18 UNF worldwide?

You can source the OSG Thread Forming Tap 5/8"-18 UNF from 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 based on thread size, tolerance class, and material. For 5/8"-18 UNF threads in aluminum or steel, use a cobalt tap with H9 / 2B-3B tolerance. Ensure the chamfer type matches your hole: modified bottoming for blind holes. 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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