Simple and easy cutting tool stroke control tool

The utility model discloses a simple and easy cutting tool stroke control tool, include fixed connection's guide block, stroke spring and fixed block in proper order, the flexible hole of coaxial light is seted up at guide block and fixed block middle part, still seted up on the fixed block and passed perpendicularly the screw thread through -hole in the flexible hole of light, screw thread through -hole both ends are equipped with respectively screws up the screw. The cutting tool diameter is less than the flexible hole of light on guide block and the fixed block, cutting tool non -resistanceare smoothly passed from the middle part, pass through the cutting tool screw up the fix with screw for two of screw thread through -hole both ends, the cutting tool stretches out the greatest lengthof guide block equals drilling depth. Be used for the fixed block of fixed blade utensil through the setting, combine into a whole with instrument and cutting tool, through setting up the stroke spring, utilize the stroke spr