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OSG Thread Forming Tap: 5/8"-18 UNF, H4 / 2B-3B, Plug Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: 5/8"-18 UNF, H4 / 2B-3B, Plug Chamfer

The OSG Thread Forming Tap (5/8"-18 UNF) is a general-purpose thread-forming tap with an H4 / 2B-3B tolerance, Plug Chamfer, and TiCN Coated Cobalt construction (MPN 1400152608). 3G Electric interprets this demand…

SKU 3G-OTH-236720

Brand
OSG
Item
Thread Forming Tap: 5/8"-18 UNF, H4 / 2B-3B, Plug Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400152608
Type
H4 / 2B-3B, Plug 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) is a general-purpose thread-forming tap with an H4 / 2B-3B tolerance, Plug Chamfer, and TiCN Coated Cobalt construction (MPN 1400152608). 3G Electric interprets this demand and sources the genuine OSG tool, backed by our specialist expertise across 14 industrial departments — including machining — to ensure you get the right solution.

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 metal workpieces without cutting material. It is ideal for ductile materials like aluminum, steel, and stainless steel, producing stronger threads with no chips. Common applications include automotive, aerospace, and general manufacturing.

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

This OSG tap has a 5/8"-18 UNF thread size, H4 / 2B-3B tolerance, plug chamfer, and TiCN coating on cobalt steel. The manufacturer part number is 1400152608. It is designed for general purpose thread forming in a range of materials.

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, pitch, tolerance class, and material. For this OSG tap, the 5/8"-18 UNF size and H4 / 2B-3B tolerance suit medium-tolerance threads. Use TiCN coating for abrasive materials. Ensure the tap chamfer matches your hole type—plug chamfer is standard for most jobs.

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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