Thread Forming Tap: #4-40 UNC, 2/3B Class of Fit, Bottoming, Powdered Metal High Speed Steel, Bright Finish MPN:10853-210

Thread Forming Tap: #4-40 UNC, 2/3B Class of Fit, Bottoming, Powdered Metal High Speed Steel, Bright Finish is an essential tool used by professional contractors, machinists and DIY enthusiasts for creating threaded holes in nonferrous metals such as aluminum and brass. Its use cases include tapping in applications where the threads must be strong enough to prevent loosening under vibration or shock yet still allow easy removal without damage to the tap. This bottoming tap is particularly useful for situations where the depth of the hole is limited, ensuring accurate thread depth and reducing chatter. The bright finish provides an excellent level of surface finish on the tapped hole while its powdered metal high-speed steel construction ensures durability and ease of use.