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OSG Thread Forming Tap: #4-48 UNF, H3 / 2B-3B, Modified Bottoming Chamfer - High-Performance Thread-Forming Taps for Multiple Materials
OSGHigh-Performance Thread-Forming Taps for Multiple Materials

OSG Thread Forming Tap: #4-48 UNF, H3 / 2B-3B, Modified Bottoming Chamfer

The OSG Thread Forming Tap (#4-48 UNF) is a high-performance thread-forming tap for multiple materials, featuring an H3 / 2B-3B tolerance, Modified Bottoming Chamfer, and V Coated Cobalt (MPN 1625004483). 3G Electric…

SKU 3G-OTH-242379

Brand
OSG
Item
Thread Forming Tap: #4-48 UNF, H3 / 2B-3B, Modified Bottoming Chamfer
Category
High-Performance Thread-Forming Taps for Multiple Materials
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Technical Specifications

OSG
Manufacturer Part Number
1625004483
Type
H3 / 2B-3B, Modified Bottoming Chamfer, V Coated Cobalt

Technical Documents

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

Product Description

The OSG Thread Forming Tap (#4-48 UNF) is a high-performance thread-forming tap for multiple materials, featuring an H3 / 2B-3B tolerance, Modified Bottoming Chamfer, and V Coated Cobalt (MPN 1625004483). 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring the right answer, not just a catalog.

Frequently Asked Questions

What is the OSG Thread Forming Tap #4-48 UNF used for?

The OSG Thread Forming Tap #4-48 UNF is used to create internal threads in multiple materials without cutting, reducing chip problems. It is ideal for applications requiring strong threads in ductile metals, such as automotive and aerospace components, where thread integrity and tool life are critical.

What are the specifications of the OSG Thread Forming Tap #4-48 UNF?

This OSG tap has a #4-48 UNF thread size, H3 / 2B-3B tolerance, and a modified bottoming chamfer. It features a V coated cobalt construction for enhanced wear resistance. The manufacturer part number is 1625004483, and it is designed for high-performance thread forming in multiple materials.

Where to buy the OSG Thread Forming Tap #4-48 UNF worldwide?

You can source the OSG Thread Forming Tap #4-48 UNF worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this item.

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., #4-48 UNF) and tolerance class (H3 / 2B-3B) to your workpiece material and hole requirements. Use a modified bottoming chamfer for blind holes. Ensure the tap coating (V coated cobalt) suits the material hardness for optimal tool life.

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 high-performance thread-forming taps for multiple materials. 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: #4-40 UNC, H3 / 2B-3B, Modified Bottoming Chamfer, V Coated Cobalt (MPN 1625004403)
OSG
OSG Thread Forming Tap: #4-40 UNC, H3 / 2B-3B, Modified Bottoming Chamfer, V Coated Cobalt (MPN 1625004403)
OSG Thread Forming Tap: #3-56 UNF, H3 / 2B-3B, Modified Bottoming Chamfer, V Coated Cobalt (MPN 1625003563)
OSG
OSG Thread Forming Tap: #3-56 UNF, H3 / 2B-3B, Modified Bottoming Chamfer, V Coated Cobalt (MPN 1625003563)
OSG Thread Forming Tap: #5-44 UNF, H3 / 2B-3B, Modified Bottoming Chamfer, V Coated Cobalt (MPN 1625005443)
OSG
OSG Thread Forming Tap: #5-44 UNF, H3 / 2B-3B, Modified Bottoming Chamfer, V Coated Cobalt (MPN 1625005443)
OSG Thread Forming Tap: #3-48 UNC, H3 / 2B-3B, Modified Bottoming Chamfer, V Coated Cobalt (MPN 1625003483)
OSG
OSG Thread Forming Tap: #3-48 UNC, H3 / 2B-3B, Modified Bottoming Chamfer, V Coated Cobalt (MPN 1625003483)
OSG Thread Forming Tap: 1/4"-20 UNC, H4 / 2B-3B, Modified Bottoming Chamfer, V Coated Cobalt (MPN 1625014204)
OSG
OSG Thread Forming Tap: 1/4"-20 UNC, H4 / 2B-3B, Modified Bottoming Chamfer, V Coated Cobalt (MPN 1625014204)
OSG Thread Forming Tap: #2-64 UNF, H3 / 2B-3B, Modified Bottoming Chamfer, V Coated Cobalt (MPN 1625002643)
OSG
OSG Thread Forming Tap: #2-64 UNF, H3 / 2B-3B, Modified Bottoming Chamfer, V Coated Cobalt (MPN 1625002643)

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