- Item Features
- Includes a heavy duty spring to push a brake pawl into the teeth of the blade to stop the blade from spinning
- When contact is detected, the system sends a surge of electricity through the fuse wire to burn the wire and release the spring
- The spring pushes the brake pawl into the teeth of the spinning blade and the teeth cut into the aluminum and bind, thereby stopping the blade
- All this happens 1/200 th of a sec
- Compatible with all woods and other non-conductive materials