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

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

SKU 3G-OTH-281682

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

OSG
Manufacturer Part Number
1400153401
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

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 with H12 / 2B tolerance is ideal for ductile materials like aluminum, brass, and low-carbon steel in automotive and aerospace applications.

What are the specifications of the OSG 5/8"-18 UNF thread forming tap?

This OSG tap has a 5/8"-18 UNF thread size, H12 / 2B class of fit, plug chamfer, and black oxide cobalt finish. The manufacturer part number is 1400153401. It is an oversized thread-forming tap designed for precise internal threading in ductile materials.

Where to buy OSG thread forming taps worldwide?

You can source OSG thread forming taps worldwide through 3G Electric, a global industrial equipment 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 size?

Select the tap based on thread size, class of fit, and material. For this OSG tap, the 5/8"-18 UNF size and H12 / 2B tolerance suit applications requiring precise thread fit. Ensure the hole diameter matches the tap's specifications for proper thread formation without breakage.

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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