Description
FEATURES:
• 3-1/2 in. diameter
• Plastic
• Used with core bit 48-20-5150
• For bit stability - reduces bit walk
Use with Core Bit 48-20-5150 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.
• 3-1/2 in. diameter
• Plastic
• Used with core bit 48-20-5150
• For bit stability - reduces bit walk
Use with Core Bit 48-20-5150 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.