This custom drill bit is for our Dor-Cor Drilling Fixture. The bit is made from high speed steel drill stock, with a welded high speed steel tip. The tip has a through hole for wire pulling through your door project. Total length is 59 inches and is sent to you in a shipping tube.

Good for use in Wood, Metal and Mineral Core doors. Can be used in the Perfect Raceway Program by Certified Personnnel who have taken the Perfect Raceway Program class and are certified by Intertek to modify fire rated doors in the field for electrified locking hardware.