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OSG Thread Forming Tap: 9/16"-12 UNC, H4 / 2B-3B, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: 9/16"-12 UNC, H4 / 2B-3B, Modified Bottoming Chamfer

The OSG Thread Forming Tap (9/16"-12 UNC) is a general-purpose thread-forming tap with a Modified Bottoming Chamfer and Black Oxide Cobalt finish. It is rated H4 / 2B-3B (MPN 1400146301), designed for forming…

SKU 3G-OTH-236702

Brand
OSG
Item
Thread Forming Tap: 9/16"-12 UNC, H4 / 2B-3B, Modified Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400146301
Type
H4 / 2B-3B, Modified Bottoming Chamfer, Black Oxide Cobalt
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Thread Forming Tap (9/16"-12 UNC) is a general-purpose thread-forming tap with a Modified Bottoming Chamfer and Black Oxide Cobalt finish. It is rated H4 / 2B-3B (MPN 1400146301), designed for forming internal threads in a range of materials.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is OSG thread forming tap 9/16"-12 UNC used for?

This OSG thread forming tap creates internal threads in ductile materials like steel, aluminum, and brass without cutting chips. It is ideal for high-speed production environments where chip evacuation is problematic, such as automotive and general machining applications.

What are the specifications of OSG thread forming tap 9/16"-12 UNC?

This OSG tap has a 9/16"-12 UNC thread size, H4 / 2B-3B tolerance, modified bottoming chamfer, and black oxide cobalt finish. The manufacturer part number is 1400146301. It is designed for general purpose thread forming in a range of materials.

Where to buy OSG thread forming tap 9/16"-12 UNC worldwide?

3G Electric supplies and delivers this OSG thread forming tap worldwide. We handle full logistics and customs clearance to ensure the tap reaches your facility. Contact us for availability and lead time on this and other OSG tooling.

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

Select based on thread size, tolerance class, chamfer type, and material. This OSG tap with modified bottoming chamfer suits blind holes. For through holes, a plug chamfer may be preferred. Always match the tap coating to workpiece material for optimal tool life.

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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