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OSG Thread Forming Tap: #2-56 UNC, H4 / 2B-3B, Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: #2-56 UNC, H4 / 2B-3B, Bottoming Chamfer

SKU 3G-OTH-236167

Brand
OSG
Item
Thread Forming Tap: #2-56 UNC, H4 / 2B-3B, Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400102405
Type
H4 / 2B-3B, Bottoming Chamfer, TiN Coated Cobalt
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG Thread Forming Tap #2-56 UNC used for?

This OSG thread forming tap creates internal threads in ductile materials like aluminum, brass, and low-carbon steel without cutting chips. It is ideal for CNC and manual tapping applications requiring strong, burr-free threads in automotive, aerospace, and general manufacturing.

What are the specifications of OSG Thread Forming Tap #2-56 UNC?

This OSG tap has a #2-56 UNC thread size, H4 / 2B-3B tolerance, bottoming chamfer, and TiN coated cobalt construction. The manufacturer part number is 1400102405. It is designed for general purpose thread forming in materials up to 850 °C hardness.

Where to buy OSG Thread Forming Tap #2-56 UNC worldwide?

3G Electric supplies and delivers OSG thread forming taps worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this #2-56 UNC tap with MPN 1400102405.

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

Select based on thread size, tolerance class, chamfer type, and coating. For ductile materials, use a bottoming chamfer tap like this OSG #2-56 UNC with TiN coating. Match the H4 / 2B-3B tolerance to your required thread fit. Consult OSG technical data for material-specific speeds.

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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