Silverline Diamond Core Drill Bit 127 x 150mm ZNOV_I92-C They also feature micro-processor controlled

They also feature micro-processor controlled heat treatment for consistently tough

72 teeth giving 5 degree increments between clicks

electric brake and Active Feedback Sensing Technology (AFT) which shuts down the tool to protect the user if the rotation speed suddenly slows down

Laser 6997 (B37 engines)

Silverline Diamond Core Drill Bit 127 x 150mm ZNOV_I92-C They also feature micro-processor controlledHeavy duty steel body dry core drills with diamond dust cutting segments. Cuts clean holes in masonry. Ideal for use with or without lubricant. Use with 1 2" BSP compatible arbors and drills equipped with a safety clutch. Heavy duty steel body with diamond dust cutting segments Dry cuts accurate holes in masonryIdeal for use with or without lubricantFor use with drills equipped with a safety clutchFor use with 1 2" BSP compatible arbors