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OSG Thread Forming Tap: 3/8"-16 UNC, H6 / 2B-3B, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: 3/8"-16 UNC, H6 / 2B-3B, Modified Bottoming Chamfer

The OSG Thread Forming Tap (3/8"-16 UNC, MPN 1400135208) is a general-purpose thread-forming tap with an H6 / 2B-3B tolerance, modified bottoming chamfer, and TiCN-coated cobalt construction. It is designed for…

SKU 3G-OTH-237556

Brand
OSG
Item
Thread Forming Tap: 3/8"-16 UNC, H6 / 2B-3B, Modified Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400135208
Type
H6 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated Cobalt
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Thread Forming Tap (3/8"-16 UNC, MPN 1400135208) is a general-purpose thread-forming tap with an H6 / 2B-3B tolerance, modified bottoming chamfer, and TiCN-coated cobalt construction. It is designed for forming threads in a range of materials without generating chips.

Frequently Asked Questions

What is OSG thread forming tap 3/8-16 UNC used for?

This OSG thread forming tap is used to create internal threads in ductile materials like aluminum, brass, and low-carbon steel without cutting chips. It is ideal for CNC and manual tapping applications requiring strong, burr-free threads in general manufacturing and maintenance.

What are the specifications of OSG thread forming tap 1400135208?

This OSG tap has a 3/8-16 UNC thread size, H6 / 2B-3B tolerance, modified bottoming chamfer, and TiCN coated cobalt construction. The manufacturer part number is 1400135208. It is designed for through-hole and blind-hole threading in a range of materials.

Where to buy OSG thread forming tap 3/8-16 UNC worldwide?

3G Electric supplies and delivers this OSG thread forming tap worldwide. We handle full logistics and customs clearance to ensure your order arrives at your facility. Contact us for availability and lead time on this and other industrial threading tools.

How to select the right thread forming tap for aluminum?

For aluminum, choose a thread forming tap with a TiCN coating like this OSG model to reduce friction and galling. Ensure the tap size matches your hole diameter and thread class (e.g., 2B). A modified bottoming chamfer works well for blind holes. Always follow manufacturer speed and lubrication recommendations.

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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