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OSG Thread Forming Tap: #3-48 UNC, H4 / 2B-3B, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: #3-48 UNC, H4 / 2B-3B, Modified Bottoming Chamfer

The OSG Thread Forming Tap (#3-48 UNC, MPN 1400103908) is a general purpose thread-forming tap with an H4 / 2B-3B tolerance, modified bottoming chamfer, and TiCN coated cobalt construction. 3G Electric interprets…

SKU 3G-OTH-237036

Brand
OSG
Item
Thread Forming Tap: #3-48 UNC, H4 / 2B-3B, Modified Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400103908
Type
H4 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated 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 1400103908) is a general purpose thread-forming tap with an H4 / 2B-3B tolerance, modified bottoming chamfer, and TiCN coated cobalt construction. 3G Electric interprets this demand and sources the genuine OSG product, backed by specialist expertise across 14 industrial departments.

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 eliminates chips and produces stronger threads. It is ideal for general-purpose tapping in production environments, especially on ductile materials like aluminum, steel, and stainless steel.

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

This OSG tap has a #3-48 UNC thread size, H4 / 2B-3B tolerance class, and a modified bottoming chamfer. It features a TiCN coated cobalt construction for wear resistance and extended tool life. The manufacturer part number is 1400103908.

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 you receive the correct OSG tool for your threading application.

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

To select the correct OSG thread forming tap, match the thread size (e.g., #3-48 UNC) and tolerance class (H4 / 2B-3B) to your hole specifications. Consider material type and chamfer style—modified bottoming is for shallow blind holes. TiCN coating suits abrasive materials. Consult OSG's technical data for optimal performance.

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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Cross-referenced by specification & description
OSG Thread Forming Tap: #3-48 UNC, H4 / 2B-3B, Modified Bottoming Chamfer, TiN Coated Cobalt (MPN 1400103905)
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OSG Thread Forming Tap: #3-48 UNC, H4 / 2B-3B, Modified Bottoming Chamfer, TiN Coated Cobalt (MPN 1400103905)
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, H2 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400103708)
OSG
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)
OSG
OSG Thread Forming Tap: #3-48 UNC, H2 / 2B-3B, Modified Bottoming Chamfer, TiN Coated Cobalt (MPN 1400103705)
OSG Thread Forming Tap: #2-56 UNC, H4 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400102708)
OSG
OSG Thread Forming Tap: #2-56 UNC, H4 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400102708)
OSG Thread Forming Tap: #3-48 UNC, H4 / 2B-3B, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400103901)
OSG
OSG Thread Forming Tap: #3-48 UNC, H4 / 2B-3B, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400103901)

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