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OSG Thread Forming Tap: #4-40 UNC, H6 / 2B, Plug Chamfer, TiN Coated Cobalt (MPN 1400106205) - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: #4-40 UNC, H6 / 2B, Plug Chamfer, TiN Coated Cobalt (MPN 1400106205)

SKU 3G-OTH-236390

Brand
OSG
Item
Thread Forming Tap: #4-40 UNC, H6 / 2B, Plug Chamfer, TiN Coated Cobalt
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400106205
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

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

This OSG tap is used to form internal threads in ductile materials such as aluminum, brass, and low-carbon steel. It is ideal for automotive, aerospace, and general manufacturing applications where chip-free threading is required. The TiN coating reduces friction and extends tool life.

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

This OSG tap has a #4-40 UNC thread size with H6 / 2B tolerance, plug chamfer, and TiN coated cobalt construction. The manufacturer part number is 1400106205. It is designed for through-hole or blind-hole threading in materials up to 850 °C hardness.

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

You can source the OSG Thread Forming Tap #4-40 UNC from 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.

How to select the correct OSG Thread Forming Tap for my application?

Select based on thread size, material, and coating. For ductile materials like aluminum, use a TiN coated tap like this #4-40 UNC. Ensure the tap chamfer matches your hole type: plug chamfer for general use. 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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