Description of Accusize Self Reversing Tapping M8 M20 2600 4022
**Please do not use the self-reversing tapping heads as drill chucks.** Guaranteed depth control; within ±0.004''. Chatter-free clutch has positive engagement which allows for a smoother, more accurate operation and more rapid reversal. Radial Float is self-centering to compensate for hole center misalignment. Unique Double Spring mechanism produces automatic feed and cushion drive. There are 2 springs for the feed and 2 springs for the reversal. Pre-set torque control permits easy operation of tap brake torque control.