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OSG Thread Forming Tap: 7/16"-14 UNC, H8 / 2B-3B, Plug Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: 7/16"-14 UNC, H8 / 2B-3B, Plug Chamfer

The OSG Thread Forming Tap (7/16"-14 UNC) is a general-purpose thread-forming tap with a Plug Chamfer and TiCN Coated Cobalt construction. It is specified as H8 / 2B-3B (MPN 1400140408), designed for forming internal…

SKU 3G-OTH-237991

Brand
OSG
Item
Thread Forming Tap: 7/16"-14 UNC, H8 / 2B-3B, Plug Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400140408
Type
H8 / 2B-3B, Plug Chamfer, TiCN Coated Cobalt

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Thread Forming Tap (7/16"-14 UNC) is a general-purpose thread-forming tap with a Plug Chamfer and TiCN Coated Cobalt construction. It is specified as H8 / 2B-3B (MPN 1400140408), designed for forming internal threads in a range of materials.

Frequently Asked Questions

What is the OSG Thread Forming Tap 7/16"-14 UNC 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 automotive, aerospace, and general manufacturing applications where thread strength and chip-free tapping are required.

What are the specifications of the OSG Thread Forming Tap 1400140408?

The OSG Thread Forming Tap has a size of 7/16"-14 UNC, with a thread tolerance of H8 / 2B-3B. It features a plug chamfer and a TiCN coated cobalt construction. The manufacturer part number is 1400140408.

Where to buy the OSG Thread Forming Tap 7/16"-14 UNC worldwide?

You can source the OSG Thread Forming Tap 7/16"-14 UNC from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.

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

Select the OSG thread forming tap based on material type, thread size, and tolerance. For ductile materials like aluminum, use a TiCN coated tap. Ensure the tap size matches your hole diameter and thread class (e.g., H8 / 2B-3B). Consult OSG's technical data for optimal performance.

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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Cross-referenced by specification & description
OSG Thread Forming Tap: 7/16"-14 UNC, H8 / 2B-3B, Plug Chamfer, TiN Coated Cobalt (MPN 1400140405)
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OSG Thread Forming Tap: 7/16"-14 UNC, H9 / 2B-3B, Plug Chamfer, Cobalt (MPN 1400140500)
OSG Thread Forming Tap: 7/16"-14 UNC, H8 / 2B-3B, Plug Chamfer, Cobalt (MPN 1400140400)
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OSG Thread Forming Tap: 7/16"-14 UNC, H8 / 2B-3B, Plug Chamfer, Cobalt (MPN 1400140400)
OSG Thread Forming Tap: 7/16"-14 UNC, H6 / 2B-3B, Plug Chamfer, TiN Coated Cobalt (MPN 1400140205)
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OSG Thread Forming Tap: 7/16"-14 UNC, H6 / 2B-3B, Plug Chamfer, TiN Coated Cobalt (MPN 1400140205)

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