This screwdriver-type bit is made to fit Toro bedknife attaching screws. Use this bit with a torque wrench to secure the bedknife to its bedbar. With clean bedbar threads and new screws torqued to 250-300in.-lb. (288-345 KgCm) a bedknife will be securely fastened.
NOTE: Remove all rust, scale, and corrosion from the bedbar surface before installing the bedknife.