КОНИЧЕСКИЙ МЕТЧИК Caterpillar 4C4991

The Machine Screw Taper Tap provides the initial cutting action needed to form internal threads for machine screws. The tapered lead supports gradual cutting, helping align the tool without forcing or slipping. It prepares the hole by shaping the first threads, improving the fit and performance of subsequent taps or screws. Attributes:• Forms the initial portion of machine screw threads.•Tapered tip helps guide straight entry.• Reduces cutting load at the thread start.• Features ground threads to support smooth, accurate engagement when used with a taper tap.Applications: The Machine Screw Taper Tap is used to start internal threading in drilled holes where a clean, aligned thread entry is required for reliable machine screw installation.