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OSG Thread Forming Tap: #6-40 UNF, H8, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: #6-40 UNF, H8, Modified Bottoming Chamfer

OSG General Purpose Thread-Forming Taps.

SKU 3G-OTH-238073

Brand
OSG
Item
Thread Forming Tap: #6-40 UNF, H8, 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
1400112700

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 OSG thread forming tap used for?

OSG thread forming taps create internal threads without cutting material, ideal for ductile metals like aluminum and steel. This #6-40 UNF, H8, modified bottoming chamfer, cobalt tap is used in precision machining across automotive, aerospace, and general manufacturing for strong, chip-free threads.

What are the specifications of OSG thread forming tap #6-40 UNF?

This OSG tap has a #6-40 UNF thread size, H8 tolerance class, modified bottoming chamfer, and is made from cobalt for heat resistance. The manufacturer part number is 1400112700. It is designed for general purpose thread forming in ductile materials.

Where to buy OSG thread forming tap #6-40 UNF worldwide?

3G Electric supplies OSG thread forming taps like this #6-40 UNF, H8, cobalt tap to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision threading tool.

How to select the right thread forming tap for aluminum?

For aluminum, choose a thread forming tap with a modified bottoming chamfer and cobalt material for heat dissipation, like this OSG #6-40 UNF H8 tap. Ensure the tap's tolerance class matches your thread fit requirement. Use proper lubrication and speed to avoid galling.

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
This thread-forming tap creates internal threads in ductile materials such as aluminum, brass, and low-carbon steel without cutting, producing strong, burr-free threads. The modified bottoming chamfer enables threading close to the bottom of blind holes. Made from cobalt high-speed steel, it is suitable for general manufacturing applications
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This thread-forming tap creates internal threads in ductile materials such as aluminum, brass, and low-carbon steel without cutting, producing strong, burr-free threads. The modified bottoming chamfer enables threading close to the bottom of blind holes. Made from cobalt high-speed steel, it is suitable for general manufacturing applications
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This thread-forming tap is designed for creating internal threads in ductile materials such as aluminum, brass, and low-carbon steel. It features a modified bottoming chamfer for threading close to the bottom of blind holes, an H8 tolerance for precise fit, and a black oxide cobalt finish for heat resistance and extended tool life
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This thread-forming tap is designed for creating internal threads in ductile materials such as aluminum, brass, and low-carbon steel. It features a modified bottoming chamfer for threading close to the bottom of blind holes, an H8 tolerance for precise fit, and a black oxide cobalt finish for heat resistance and extended tool life
Thread-forming tap for creating internal threads without cutting, producing chip-free, stronger threads. Suitable for general machining applications in materials such as steel and aluminum. Features H3 / 2B-3B tolerance, modified bottoming chamfer, and cobalt construction
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Thread-forming tap for creating internal threads in ductile materials such as aluminum, brass, and low-carbon steel. Features H9 tolerance, modified bottoming chamfer, and black oxide cobalt finish. Suitable for general manufacturing applications requiring strong, burr-free threads

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