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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 with an H12 tolerance, modified bottoming chamfer, and TiCN-coated cobalt construction (MPN 1400141708). 3G Electric interprets customer…

SKU 3G-OTH-281551

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
1400141708
Type
H12, Modified Bottoming Chamfer, TiCN Coated Cobalt
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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 with an H12 tolerance, modified bottoming chamfer, and TiCN-coated cobalt construction (MPN 1400141708). 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments—and far more—with specialist depth in combustion, pumps, and controls as a trust anchor, not a limit.

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. It is used in ductile materials like aluminum, brass, and low-carbon steel to produce strong, burr-free threads without chips. This H12 oversized tap is ideal for applications requiring precise thread fit or after coating.

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 TiCN coated cobalt construction. The TiCN coating reduces friction and extends tool life in abrasive materials. It is an oversized tap designed for applications needing a slightly larger thread diameter.

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 or other OSG tooling.

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 tap, use 7/16"-20 UNF with H12 tolerance for oversized threads. Ensure the material is ductile enough for forming, and choose TiCN coating for abrasive materials. Consult OSG's technical data for hole size recommendations.

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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