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OSG Thread Forming Tap: 1/4"-20 UNC, 2B, Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: 1/4"-20 UNC, 2B, Bottoming Chamfer

SKU 3G-OTH-238000

Brand
OSG
Item
Thread Forming Tap: 1/4"-20 UNC, 2B, Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
2865808
Type
2B, Bottoming Chamfer, TiCN Coated High Speed Steel
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG 2865808 thread forming tap used for?

The OSG 2865808 thread forming tap is used to create internal threads in ductile materials like aluminum, brass, and low-carbon steel. It is ideal for applications requiring strong, chip-free threads in automotive, aerospace, and general manufacturing. The TiCN coating extends tool life in abrasive materials.

What are the specifications of the OSG 2865808 thread forming tap?

The OSG 2865808 is a 1/4"-20 UNC thread forming tap with a 2B class fit and bottoming chamfer. It is made from high speed steel with a TiCN coating. The manufacturer part number is 2865808. This tap is designed for through or blind holes and produces threads without cutting chips.

Where to buy the OSG 2865808 thread forming tap worldwide?

You can source the OSG 2865808 thread forming tap through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. We supply genuine OSG tooling for manufacturing operations.

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

Select the OSG thread forming tap based on thread size (e.g., 1/4"-20 UNC), class of fit (2B), and chamfer type (bottoming for blind holes). Ensure the material is suitable for thread forming (ductile metals). The TiCN coating on the 2865808 improves performance in abrasive materials. Consult OSG's technical data for optimal speeds and lubrication.

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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