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OSG Thread Forming Tap: 5/8"-11 UNC, H8 / 2B-3B, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: 5/8"-11 UNC, H8 / 2B-3B, Modified Bottoming Chamfer

The OSG Thread Forming Tap (5/8"-11 UNC, MPN 1400150300) is a general-purpose thread-forming tap with a Modified Bottoming Chamfer, made from cobalt. It is specified as H8 / 2B-3B tolerance class, suitable for…

SKU 3G-OTH-236925

Brand
OSG
Item
Thread Forming Tap: 5/8"-11 UNC, H8 / 2B-3B, Modified Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400150300
Type
H8 / 2B-3B, Modified Bottoming Chamfer, Cobalt

Technical Documents

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

Product Description

The OSG Thread Forming Tap (5/8"-11 UNC, MPN 1400150300) is a general-purpose thread-forming tap with a Modified Bottoming Chamfer, made from cobalt. It is specified as H8 / 2B-3B tolerance class, suitable for forming threads in a range of materials.

Frequently Asked Questions

What is OSG thread forming tap 5/8"-11 UNC used for?

This OSG thread forming tap creates internal threads in ductile materials like aluminum, brass, and low-carbon steel without cutting chips. It is ideal for CNC and manual tapping applications where thread strength and surface finish are critical.

What are the specifications of OSG thread forming tap 5/8"-11 UNC?

This OSG tap has a 5/8"-11 UNC thread size, H8 / 2B-3B tolerance, modified bottoming chamfer, and is made of cobalt. The manufacturer part number is 1400150300. It is designed for general purpose thread forming in through or blind holes.

Where to buy OSG thread forming tap 5/8"-11 UNC worldwide?

3G Electric supplies and delivers this OSG thread forming tap worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this cobalt tap with H8 / 2B-3B tolerance.

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

Match the tap thread size (5/8"-11 UNC) and tolerance class (H8 / 2B-3B) to your hole requirements. Use a modified bottoming chamfer for blind holes. Cobalt material suits harder workpieces. Consult OSG's application guide for material-specific speeds and lubrication.

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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Cross-referenced by specification & description
OSG Thread Forming Tap: 5/8"-11 UNC, H8 / 2B-3B, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400150301)
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OSG Thread Forming Tap: 5/8"-11 UNC, H7 / 2B-3B, Modified Bottoming Chamfer, Cobalt (MPN 1400150200)
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OSG Thread Forming Tap: 5/8"-11 UNC, H6 / 2B-3B, Modified Bottoming Chamfer, Cobalt (MPN 1400150100)
OSG Thread Forming Tap: 5/8"-11 UNC, H8 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400150308)
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OSG Thread Forming Tap: 5/8"-11 UNC, H8 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400150308)
OSG Thread Forming Tap: 5/8"-11 UNC, H7 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400150208)
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OSG Thread Forming Tap: 5/8"-11 UNC, H7 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400150208)

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