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OSG Thread Forming Tap: #12-28 UNF, H10, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: #12-28 UNF, H10, Modified Bottoming Chamfer

OSG General Purpose Thread-Forming Taps. Specifications: Type: H10, Modified Bottoming Chamfer, Black Oxide Cobalt.

SKU 3G-OTH-237357

Brand
OSG
Item
Thread Forming Tap: #12-28 UNF, H10, 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
1400124601
Type
H10, Modified Bottoming Chamfer, Black Oxide Cobalt

Technical Documents

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

Product Description

OSG General Purpose Thread-Forming Taps. Specifications: Type: H10, Modified Bottoming Chamfer, Black Oxide Cobalt.

Frequently Asked Questions

What is an OSG thread forming tap used for?

An OSG thread forming tap creates internal threads in ductile materials like aluminum, brass, and steel without cutting. It displaces material to form threads, producing stronger, burr-free threads ideal for automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG #12-28 UNF thread forming tap?

This OSG tap is #12-28 UNF size, H10 tolerance, with a modified bottoming chamfer and black oxide cobalt finish. The manufacturer part number is 1400124601. It is designed for forming threads in materials up to 850 °C hardness, providing wear resistance and extended tool life.

Where to buy OSG thread forming taps worldwide?

3G Electric supplies OSG thread forming taps worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this #12-28 UNF tap (MPN 1400124601).

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

Select based on thread size, material, and hole type. For ductile materials like aluminum or steel, use a forming tap with appropriate chamfer (e.g., modified bottoming for blind holes). Match the tap tolerance (H10) to your thread class. OSG taps offer cobalt construction for heat resistance.

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: #12-28 UNF, H10, Modified Bottoming Chamfer, Cobalt (MPN 1400124600)
OSG
OSG Thread Forming Tap: #12-28 UNF, H10, Modified Bottoming Chamfer, Cobalt (MPN 1400124600)
OSG Thread Forming Tap: #12-24 UNC, H10, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400122801)
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OSG Thread Forming Tap: #12-24 UNC, H10, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400122801)
OSG Thread Forming Tap: #12-28 UNF, H10, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400124608)
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OSG Thread Forming Tap: #12-28 UNF, H10, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400124608)
OSG Thread Forming Tap: #12-28 UNF, H10, Modified Bottoming Chamfer, TiN Coated Cobalt (MPN 1400124605)
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OSG Thread Forming Tap: #12-28 UNF, H10, Modified Bottoming Chamfer, TiN Coated Cobalt (MPN 1400124605)
OSG Thread Forming Tap: #12-28 UNF, H10, Plug Chamfer, Black Oxide Cobalt (MPN 1400125501)
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OSG Thread Forming Tap: #12-28 UNF, H10, Plug Chamfer, Black Oxide Cobalt (MPN 1400125501)
OSG Thread Forming Tap: #10-24 UNC, H10, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400118901)
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OSG Thread Forming Tap: #10-24 UNC, H10, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400118901)

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