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OSG Thread Forming Tap: 1/4"-20 UNC, H6 / 2B-3B, Plug Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: 1/4"-20 UNC, H6 / 2B-3B, Plug Chamfer

OSG General Purpose Thread-Forming Taps.

SKU 3G-OTH-236524

Brand
OSG
Item
Thread Forming Tap: 1/4"-20 UNC, H6 / 2B-3B, Plug 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
1400127300

Technical Documents

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

Product Description

OSG General Purpose Thread-Forming Taps.

Frequently Asked Questions

What is an OSG thread forming tap used for?

An OSG thread forming tap creates internal threads by displacing material rather than cutting it, producing stronger threads with no chips. 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 1/4"-20 UNC thread forming tap?

This OSG tap has a 1/4"-20 UNC thread size, H6 / 2B-3B tolerance, plug chamfer, and is made from cobalt for heat resistance. The manufacturer part number is 1400127300. It is designed for general purpose thread forming in a range of materials.

Where to buy OSG thread forming taps worldwide?

3G Electric supplies OSG thread forming taps worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine OSG taps like the 1/4"-20 UNC model (MPN 1400127300) to customers across machining, automotive, and aerospace industries.

How to select the right OSG thread forming tap for your application?

Select an OSG thread forming tap based on thread size (e.g., 1/4"-20 UNC), material ductility, and required tolerance class (H6 / 2B-3B). Cobalt taps suit harder materials. For best results, match the tap to your workpiece material and consult OSG's application guidelines.

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: 7/16"-20 UNF, H8 / 2B-3B, Plug Chamfer, TiN Coated Cobalt (MPN 1400142205)
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OSG Thread Forming Tap: 7/16"-20 UNF, H8 / 2B-3B, Plug Chamfer, TiN Coated Cobalt (MPN 1400142205)
OSG Thread Forming Tap: 1/4"-20 UNC, H6 / 2B-3B, Modified Bottoming Chamfer, Cobalt (MPN 1400126400)
OSG
OSG Thread Forming Tap: 1/4"-20 UNC, H6 / 2B-3B, Modified Bottoming Chamfer, Cobalt (MPN 1400126400)
OSG Thread Forming Tap: #4-40 UNC, H3 / 2B-3B, Plug Chamfer, Cobalt (MPN 1400105900)
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OSG Thread Forming Tap: #4-40 UNC, H3 / 2B-3B, Plug Chamfer, Cobalt (MPN 1400105900)
OSG Thread Forming Tap: 1/4"-20 UNC, H6 / 2B-3B, Plug Chamfer, TiCN Coated Cobalt (MPN 1400127308)
OSG
OSG Thread Forming Tap: 1/4"-20 UNC, H6 / 2B-3B, Plug Chamfer, TiCN Coated Cobalt (MPN 1400127308)
OSG Thread Forming Tap: 1/4"-20 UNC, H4 / 2B-3B, Plug Chamfer, Cobalt (MPN 1400127100)
OSG
OSG Thread Forming Tap: 1/4"-20 UNC, H4 / 2B-3B, Plug Chamfer, Cobalt (MPN 1400127100)
OSG Thread Forming Tap: 1/2"-20 UNF, H4 / 2B-3B, Plug Chamfer, Cobalt (MPN 1400145400)
OSG
OSG Thread Forming Tap: 1/2"-20 UNF, H4 / 2B-3B, Plug Chamfer, Cobalt (MPN 1400145400)

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