Milwaukee 48-20-5168 1-128221 Thick Wall Core Bit Guide Plate

Features 1-1/2 in. diameter Plastic Used with core bit 48-20-5125 For bit stability – reduces bit walkUse with Core Bit 48-20-5125 and Center Pin 48-20-5199 for starting a 1-1/4 inch hole. After drilling to a depth of approximately 1/4 inch, stop hammer, remove guide plate and center pin, place core bit back into the grooved area and resume drilling to required depth of hole.