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OSG Thread Forming Tap: 1/4"-28 UNF, H6 / 2B-3B, Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: 1/4"-28 UNF, H6 / 2B-3B, Bottoming Chamfer

The OSG Thread Forming Tap (1/4"-28 UNF) is a general purpose thread-forming tap with a bottoming chamfer, TiN coated cobalt construction, and H6 / 2B-3B tolerance class (MPN 1400128005).

SKU 3G-OTH-236756

Brand
OSG
Item
Thread Forming Tap: 1/4"-28 UNF, H6 / 2B-3B, Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400128005
Type
H6 / 2B-3B, Bottoming Chamfer, TiN Coated Cobalt

Technical Documents

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

Product Description

The OSG Thread Forming Tap (1/4"-28 UNF) is a general purpose thread-forming tap with a bottoming chamfer, TiN coated cobalt construction, and H6 / 2B-3B tolerance class (MPN 1400128005).

Frequently Asked Questions

What is the OSG Thread Forming Tap 1/4"-28 UNF used for?

This OSG thread forming tap is used to create internal threads in metal without cutting, reducing chip debris. It is ideal for ductile materials like aluminum, steel, and stainless steel in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG Thread Forming Tap 1400128005?

The OSG Thread Forming Tap has a thread size of 1/4"-28 UNF, with a tolerance class of H6 / 2B-3B. It features a bottoming chamfer and a TiN coated cobalt construction. The manufacturer part number is 1400128005.

Where to buy OSG Thread Forming Tap 1/4"-28 UNF worldwide?

You can source the OSG Thread Forming Tap 1/4"-28 UNF through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.

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

Select the OSG thread forming tap based on thread size, pitch, and material. For 1/4"-28 UNF threads in ductile metals, use a bottoming chamfer tap. Ensure the tap's tolerance class (H6 / 2B-3B) matches your required thread fit. 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Thread Forming Tap: 5/16"-18 UNC, H6 / 2B-3B, Bottoming Chamfer, TiN Coated Cobalt (MPN 1400130005)
OSG
OSG Thread Forming Tap: 5/16"-18 UNC, H6 / 2B-3B, Bottoming Chamfer, TiN Coated Cobalt (MPN 1400130005)
OSG Thread Forming Tap: 1/4"-28 UNF, H4 / 2B-3B, Bottoming Chamfer, TiN Coated Cobalt (MPN 1400127805)
OSG
OSG Thread Forming Tap: 1/4"-28 UNF, H4 / 2B-3B, Bottoming Chamfer, TiN Coated Cobalt (MPN 1400127805)
OSG Thread Forming Tap: 1/4"-28 UNF, H8 / 2B, Modified Bottoming Chamfer, TiN Coated Cobalt (MPN 1400128805)
OSG
OSG Thread Forming Tap: 1/4"-28 UNF, H8 / 2B, Modified Bottoming Chamfer, TiN Coated Cobalt (MPN 1400128805)
OSG Thread Forming Tap: 1/4"-28 UNF, H4 / 2B-3B, Bottoming Chamfer, Cobalt (MPN 1400127800)
OSG
OSG Thread Forming Tap: 1/4"-28 UNF, H4 / 2B-3B, Bottoming Chamfer, Cobalt (MPN 1400127800)
OSG Thread Forming Tap: 5/16"-18 UNC, H6 / 2B-3B, Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400130008)
OSG
OSG Thread Forming Tap: 5/16"-18 UNC, H6 / 2B-3B, Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400130008)
OSG Thread Forming Tap: 1/4"-28 UNF, H6 / 2B-3B, Bottoming Chamfer, Cobalt (MPN 1400128000)
OSG
OSG Thread Forming Tap: 1/4"-28 UNF, H6 / 2B-3B, Bottoming Chamfer, Cobalt (MPN 1400128000)

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