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OSG Thread Forming Tap: 1/4"-20 UNC, H7 / 2B-3B, Plug Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: 1/4"-20 UNC, H7 / 2B-3B, Plug Chamfer

SKU 3G-OTH-236905

Brand
OSG
Item
Thread Forming Tap: 1/4"-20 UNC, H7 / 2B-3B, Plug Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400127400
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG thread forming tap used for?

This OSG tap forms internal threads in ductile materials like aluminum, brass, and low-carbon steel without cutting chips. It is ideal for automotive, aerospace, and general manufacturing applications where thread strength and cleanliness are critical.

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, H7 / 2B-3B tolerance, plug chamfer, and is made from cobalt high-speed steel. The manufacturer part number is 1400127400. It is designed for general-purpose thread forming in ductile materials.

Where to buy OSG thread forming taps worldwide?

3G Electric supplies OSG thread forming taps like this 1/4"-20 UNC model to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this cobalt tap.

How to select the right thread forming tap for my material?

For ductile materials such as aluminum, brass, or low-carbon steel, use a thread forming tap like this OSG cobalt model. Ensure the tap size matches your hole diameter and thread class (H7 / 2B-3B). Consult the manufacturer's speed and lubrication recommendations for best results.

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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