Thread Forming Tap: #4-40 UNC, Bottoming, Cobalt, CrN Coated MPN:1400104906

The Osg Thread Forming Tap #4-40 UNC with Bottoming Chamfer and CrN Coating is the perfect solution for blind hole threading applications. This premium quality tap is crafted from high-speed steel-co, ensuring maximum durability and precision. Its bottoming chamfer and 1-1.5P thread tolerance make it suitable for a wide range of materials such as steel and non-ferrous metals. The CrN coating provides additional protection against wear and corrosion while maintaining cutting edge sharpness. With its 3B class of fit and H3 thread limit, this tap guarantees precise threads every time. Whether you're a professional or DIY enthusiast, the Osg Thread Forming Tap #4-40 UNC will exceed your expectations in terms of quality, performance, and longevity.

Top product features:

• Cobalt coating provides superior strength and wear resistance.
• Bottoming chamfer ensures smooth finish for blind hole threading.
• High-speed steel construction ensures durability and precision.

Top product applications:

• Manufacturing and assembly operations requiring blind hole threading in steel and non-ferrous metals.
• Repair and maintenance activities for threaded fasteners in blind holes.
• Production of precision machined components with blind holes that require threads to be cut.