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OSG Thread Forming Tap: 1/2"-13 UNC, H8 / 2B-3B, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: 1/2"-13 UNC, H8 / 2B-3B, Modified Bottoming Chamfer

The OSG Thread Forming Tap (1/2"-13 UNC, MPN 1400143101) is a general-purpose thread-forming tap with an H8 / 2B-3B tolerance, modified bottoming chamfer, and black oxide cobalt finish. It is designed for forming…

SKU 3G-OTH-237578

Brand
OSG
Item
Thread Forming Tap: 1/2"-13 UNC, H8 / 2B-3B, Modified Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400143101
Type
H8 / 2B-3B, Modified Bottoming Chamfer, Black Oxide Cobalt

Technical Documents

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

Product Description

The OSG Thread Forming Tap (1/2"-13 UNC, MPN 1400143101) is a general-purpose thread-forming tap with an H8 / 2B-3B tolerance, modified bottoming chamfer, and black oxide cobalt finish. It is designed for forming internal threads in a range of materials without cutting, reducing chip-related issues.

Frequently Asked Questions

What is OSG thread forming tap 1/2"-13 UNC used for?

This OSG thread forming tap creates internal threads in ductile materials like aluminum, steel, and stainless steel without cutting chips. It is ideal for high-production CNC machining, automotive, and aerospace applications where thread strength and cleanliness are critical.

What are the specifications of OSG thread forming tap 1/2"-13 UNC?

This OSG tap has a 1/2"-13 UNC thread size, H8 / 2B-3B tolerance, modified bottoming chamfer, and black oxide cobalt finish. The manufacturer part number is 1400143101. It is designed for general purpose thread forming in a wide range of materials.

Where to buy OSG thread forming tap 1/2"-13 UNC worldwide?

3G Electric supplies and delivers this OSG thread forming tap worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other OSG tooling across our 14 industrial departments.

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

Select a thread forming tap based on material, thread size, and tolerance. For ductile materials like aluminum or low-carbon steel, use a forming tap with H8 tolerance and modified bottoming chamfer. OSG taps are engineered for consistent thread quality and long 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Thread Forming Tap: 1/2"-13 UNC, H9 / 2B-3B, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400143201)
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OSG Thread Forming Tap: 1/2"-13 UNC, H9 / 2B-3B, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400143201)
OSG Thread Forming Tap: 1/2"-13 UNC, H8 / 2B-3B, Modified Bottoming Chamfer, Cobalt (MPN 1400143100)
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OSG Thread Forming Tap: 1/2"-13 UNC, H8 / 2B-3B, Modified Bottoming Chamfer, Cobalt (MPN 1400143100)
OSG Thread Forming Tap: 1/2"-13 UNC, H8 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400143108)
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OSG Thread Forming Tap: 1/2"-13 UNC, H8 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400143108)
OSG Thread Forming Tap: 1/2"-13 UNC, H8 / 2B-3B, Modified Bottoming Chamfer, TiN Coated Cobalt (MPN 1400143105)
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OSG Thread Forming Tap: 1/2"-13 UNC, H8 / 2B-3B, Modified Bottoming Chamfer, TiN Coated Cobalt (MPN 1400143105)
OSG Thread Forming Tap: 1/2"-13 UNC, H4 / 2B-3B, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400142701)
OSG
OSG Thread Forming Tap: 1/2"-13 UNC, H4 / 2B-3B, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400142701)
OSG Thread Forming Tap: 1/2"-13 UNC, H9 / 2B-3B, Modified Bottoming Chamfer, Cobalt (MPN 1400143200)
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OSG Thread Forming Tap: 1/2"-13 UNC, H9 / 2B-3B, Modified Bottoming Chamfer, Cobalt (MPN 1400143200)

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