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OSG Thread Forming Tap: #4-40 UNC, H5 / 2B, Modified Bottoming Chamfer - High-Performance Thread-Forming Taps for Multiple Materials
OSGHigh-Performance Thread-Forming Taps for Multiple Materials

OSG Thread Forming Tap: #4-40 UNC, H5 / 2B, Modified Bottoming Chamfer

OSG High-Performance Thread-Forming Taps for Multiple Materials. Specifications: Type: H5 / 2B, Modified Bottoming Chamfer, V Coated Cobalt.

SKU 3G-OTH-242359

Brand
OSG
Item
Thread Forming Tap: #4-40 UNC, H5 / 2B, Modified Bottoming Chamfer
Category
High-Performance Thread-Forming Taps for Multiple Materials
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Technical Specifications

OSG
Manufacturer Part Number
1625004405
Type
H5 / 2B, Modified Bottoming Chamfer, V Coated Cobalt

Technical Documents

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

Product Description

OSG High-Performance Thread-Forming Taps for Multiple Materials. Specifications: Type: H5 / 2B, Modified Bottoming Chamfer, V Coated Cobalt.

Frequently Asked Questions

What is the OSG Thread Forming Tap #4-40 UNC used for?

The OSG Thread Forming Tap #4-40 UNC is used to create internal threads in a variety of materials without cutting, which reduces chip generation. It is ideal for applications in automotive, aerospace, and general manufacturing where strong, precise threads are required in materials like steel, aluminum, and stainless steel.

What are the specifications of the OSG Thread Forming Tap #4-40 UNC?

This OSG tap has a #4-40 UNC thread size, an H5 / 2B tolerance class, and a modified bottoming chamfer. It features a V coated cobalt construction for enhanced wear resistance and heat dissipation. The manufacturer part number is 1625004405, and it is designed for high-performance thread forming in multiple materials.

Where to buy OSG Thread Forming Tap #4-40 UNC worldwide?

You can source the OSG Thread Forming Tap #4-40 UNC 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; we provide reliable sourcing for this OSG tap and other industrial tools.

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

To select the right OSG thread forming tap, consider the material type, thread size, and tolerance required. For the #4-40 UNC tap, ensure your workpiece material is suitable for cold forming, such as aluminum or low-carbon steel. The modified bottoming chamfer allows threading close to the bottom of a blind hole. Always match the tap coating to the 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 high-performance thread-forming taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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