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OSG Thread Forming Tap: 9/16"-18 UNF, H7 / 2B-3B, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: 9/16"-18 UNF, H7 / 2B-3B, Modified Bottoming Chamfer

The OSG Thread Forming Tap (9/16"-18 UNF, MPN 1400148401) is a general purpose thread-forming tap with a Modified Bottoming Chamfer, Black Oxide Cobalt finish, and H7 / 2B-3B tolerance class. 3G Electric interprets…

SKU 3G-OTH-238654

Brand
OSG
Item
Thread Forming Tap: 9/16"-18 UNF, H7 / 2B-3B, Modified Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400148401
Type
H7 / 2B-3B, Modified Bottoming Chamfer, Black Oxide Cobalt

Technical Documents

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

Product Description

The OSG Thread Forming Tap (9/16"-18 UNF, MPN 1400148401) is a general purpose thread-forming tap with a Modified Bottoming Chamfer, Black Oxide Cobalt finish, and H7 / 2B-3B tolerance class. 3G Electric interprets this demand and sources the genuine OSG tap, backed by our specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is the OSG Thread Forming Tap 9/16"-18 UNF used for?

This OSG thread forming tap is used to create internal threads in metal workpieces without cutting material. It is ideal for ductile materials like aluminum, steel, and stainless steel, commonly applied in automotive, aerospace, and general manufacturing. The modified bottoming chamfer allows threading close to the bottom of blind holes.

What are the specifications of the OSG Thread Forming Tap 9/16"-18 UNF?

The OSG tap has a thread size of 9/16"-18 UNF, with a tolerance class of H7 / 2B-3B. It features a modified bottoming chamfer and a black oxide cobalt finish for enhanced wear resistance. The manufacturer part number is 1400148401, and it is designed for general purpose thread forming in various materials.

Where to buy OSG Thread Forming Tap 9/16"-18 UNF worldwide?

You can source the OSG Thread Forming Tap 9/16"-18 UNF through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this OSG tap and other industrial tooling.

How to select the correct OSG thread forming tap for a job?

Select the OSG tap based on thread size, pitch, and tolerance class matching your application. For 9/16"-18 UNF threads, ensure the tap has H7 / 2B-3B tolerance. Consider material type: black oxide cobalt taps suit harder materials. Use a modified bottoming chamfer for blind holes. Always verify hole size and lubrication requirements per OSG 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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OSG Thread Forming Tap: 9/16"-18 UNF, H8 / 2B-3B, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400148501)
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OSG Thread Forming Tap: 9/16"-18 UNF, H7 / 2B-3B, Modified Bottoming Chamfer, Cobalt (MPN 1400148400)
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OSG Thread Forming Tap: 9/16"-18 UNF, H7 / 2B-3B, Modified Bottoming Chamfer, TiN Coated Cobalt (MPN 1400148405)
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OSG Thread Forming Tap: 9/16"-18 UNF, H7 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400148408)
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OSG Thread Forming Tap: 9/16"-18 UNF, H8 / 2B-3B, Modified Bottoming Chamfer, Cobalt (MPN 1400148500)
OSG Thread Forming Tap: 9/16"-18 UNF, H9 / 2B, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400148601)
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OSG Thread Forming Tap: 9/16"-18 UNF, H9 / 2B, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400148601)

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