КОНИЧЕСКИЙ МЕТЧИК Caterpillar 4C4989

The Machine Screw Taper Tap is used to start forming internal threads in drilled holes and supports smooth engagement by gradually cutting the first few threads. The taper helps guide the tap into the hole with reduced resistance, improving alignment and reducing the chance of cross‑threading. It creates a clean thread path that prepares the hole for deeper tapping or machine screw installation.Attributes:• Starts the thread‑cutting process in drilled holes.• Tapered entry supports smooth tool engagement.• Helps maintain proper thread alignment.• Features ground threads to support smooth, accurate engagement when used with a taper tap.Applications: The Machine Screw Taper Tap is used to begin forming internal threads before completing full‑depth threading with plug or bottoming taps, helping support accurate machine screw installation.