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OSG Thread Forming Tap: #3-48 UNC, H2 / 2B-3B, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: #3-48 UNC, H2 / 2B-3B, Modified Bottoming Chamfer

The OSG Thread Forming Tap (#3-48 UNC, MPN 1400103700) is a general purpose thread-forming tap with a Modified Bottoming Chamfer, made from cobalt. It is specified as H2 / 2B-3B, indicating its thread class and…

SKU 3G-OTH-236701

Brand
OSG
Item
Thread Forming Tap: #3-48 UNC, H2 / 2B-3B, Modified Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
1400103700
Type
H2 / 2B-3B, Modified Bottoming Chamfer, Cobalt

Technical Documents

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

Product Description

The OSG Thread Forming Tap (#3-48 UNC, MPN 1400103700) is a general purpose thread-forming tap with a Modified Bottoming Chamfer, made from cobalt. It is specified as H2 / 2B-3B, indicating its thread class and tolerance for forming internal threads in a range of materials.

Frequently Asked Questions

What is the OSG Thread Forming Tap #3-48 UNC used for?

The OSG Thread Forming Tap #3-48 UNC is used to create internal threads in metal without cutting, which reduces chip debris. It is ideal for general-purpose threading in ductile materials such as aluminum, brass, and low-carbon steel, commonly found in automotive and aerospace manufacturing.

What are the specifications of the OSG Thread Forming Tap #3-48 UNC?

This OSG tap has a #3-48 UNC thread size, a modified bottoming chamfer, and a H2 / 2B-3B tolerance class. It is made from cobalt for enhanced wear resistance. The manufacturer part number is 1400103700, and it is designed for general-purpose thread forming in a variety of materials.

Where to buy the OSG Thread Forming Tap #3-48 UNC worldwide?

You can source the OSG Thread Forming Tap #3-48 UNC worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location, ensuring a seamless procurement process for this OSG tap.

How to select the correct OSG Thread Forming Tap for #3-48 UNC threads?

To select the correct OSG Thread Forming Tap for #3-48 UNC threads, verify the thread size and pitch match your application. Ensure the tap has a modified bottoming chamfer for blind holes and a H2 / 2B-3B tolerance for proper fit. Cobalt material provides durability for harder materials. Consult OSG's technical data for material-specific 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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Thread Forming Tap: #3-48 UNC, H2 / 2B-3B, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400103701)
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OSG Thread Forming Tap: #3-48 UNC, H2 / 2B-3B, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400103701)
OSG Thread Forming Tap: #3-48 UNC, H2 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400103708)
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OSG Thread Forming Tap: #3-48 UNC, H2 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400103708)
OSG Thread Forming Tap: #3-48 UNC, H2 / 2B-3B, Modified Bottoming Chamfer, TiN Coated Cobalt (MPN 1400103705)
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OSG Thread Forming Tap: #3-48 UNC, H2 / 2B-3B, Modified Bottoming Chamfer, TiN Coated Cobalt (MPN 1400103705)
OSG Thread Forming Tap: #3-48 UNC, H4 / 2B-3B, Modified Bottoming Chamfer, Cobalt (MPN 1400103900)
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OSG Thread Forming Tap: #3-48 UNC, H4 / 2B-3B, Modified Bottoming Chamfer, Cobalt (MPN 1400103900)
OSG Thread Forming Tap: #3-48 UNC, H4 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400103908)
OSG
OSG Thread Forming Tap: #3-48 UNC, H4 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400103908)
OSG Thread Forming Tap: #3-48 UNC, H4 / 2B-3B, Modified Bottoming Chamfer, TiN Coated Cobalt (MPN 1400103905)
OSG
OSG Thread Forming Tap: #3-48 UNC, H4 / 2B-3B, Modified Bottoming Chamfer, TiN Coated Cobalt (MPN 1400103905)

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