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OSG Thread Forming Tap: 5/8"-18 UNF, H12 / 2B, Modified Bottoming Chamfer - Oversized Thread-Forming Taps
OSGOversized Thread-Forming Taps

OSG Thread Forming Tap: 5/8"-18 UNF, H12 / 2B, Modified Bottoming Chamfer

The OSG Thread Forming Tap (5/8"-18 UNF, MPN 1400152508) is an oversized thread-forming tap with H12 / 2B tolerance, a modified bottoming chamfer, and TiCN-coated cobalt construction. 3G Electric interprets demand…

SKU 3G-OTH-281538

Brand
OSG
Item
Thread Forming Tap: 5/8"-18 UNF, H12 / 2B, Modified Bottoming Chamfer
Category
Oversized Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400152508
Type
H12 / 2B, Modified Bottoming Chamfer, TiCN Coated Cobalt
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Thread Forming Tap (5/8"-18 UNF, MPN 1400152508) is an oversized thread-forming tap with H12 / 2B tolerance, a modified bottoming chamfer, and TiCN-coated cobalt construction. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments—and far more—with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is an OSG thread forming tap used for?

An OSG thread forming tap creates internal threads by displacing material rather than cutting it. This 5/8"-18 UNF tap is used in ductile materials like aluminum, steel, and stainless steel to produce strong, burr-free threads without chips.

What are the specifications of the OSG thread forming tap 1400152508?

This OSG tap has a 5/8"-18 UNF thread size, H12 / 2B tolerance, modified bottoming chamfer, and TiCN coated cobalt construction. The manufacturer part number is 1400152508. It is designed for oversized thread forming in demanding industrial applications.

Where to buy OSG thread forming taps worldwide?

3G Electric supplies OSG thread forming taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this 5/8"-18 UNF tap.

How to select the correct OSG thread forming tap for my application?

Select based on thread size, tolerance class, chamfer type, and coating. For this OSG tap, use H12 / 2B for tight tolerance threads, modified bottoming chamfer for blind holes, and TiCN coating for wear resistance in abrasive materials. Match the tap to your material and hole depth.

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 oversized 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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