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OSG Thread Forming Tap: 7/16"-20 UNF, H12, Modified Bottoming Chamfer - Oversized Thread-Forming Taps
OSGOversized Thread-Forming Taps

OSG Thread Forming Tap: 7/16"-20 UNF, H12, Modified Bottoming Chamfer

The OSG Thread Forming Tap (7/16"-20 UNF) is an oversized thread-forming tap, type H12 with a modified bottoming chamfer and TiN coated cobalt (MPN 1400141705). It is designed for forming internal threads without…

SKU 3G-OTH-281713

Brand
OSG
Item
Thread Forming Tap: 7/16"-20 UNF, H12, Modified Bottoming Chamfer
Category
Oversized Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400141705
Type
H12, Modified Bottoming Chamfer, TiN 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"-20 UNF) is an oversized thread-forming tap, type H12 with a modified bottoming chamfer and TiN coated cobalt (MPN 1400141705). It is designed for forming internal threads without cutting, specified as H12 for thread size control.

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 TiN coated cobalt tap is ideal for ductile materials like aluminum, brass, and low-carbon steel, producing stronger, burr-free threads in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG 7/16"-20 UNF thread forming tap?

This OSG tap has a 7/16"-20 UNF thread size, H12 tolerance, modified bottoming chamfer, and TiN coated cobalt construction. The manufacturer part number is 1400141705. It is designed for forming threads in through or blind holes with precise dimensional control.

Where to buy OSG thread forming taps worldwide?

3G Electric supplies OSG thread forming taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this 7/16"-20 UNF tap or other OSG tooling needs.

How to select the correct OSG thread forming tap size?

Select an OSG thread forming tap by matching the thread size, pitch, and tolerance class to your application. For this 7/16"-20 UNF tap, ensure the hole diameter is prepared per OSG recommendations for forming taps. Use proper lubrication and machine speed to optimize thread quality and 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 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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OSG Thread Forming Tap: 7/16"-20 UNF, H12, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400141708)
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