a general recommendation is the larger diameter of the core drill being used

Flex Handle 250mm

Features Trigger switch design for safe control

the LOK-ON range has been developed with both function and style in mind

hands-free operation Put a piece of material between the clamping bar to the depth required

18V 180mm Brushless Rotary Polisher Bare (Tool Only) DCM849N-XJ by Dewalt Ankascrew Wercs a general recommendation is theFeatures: Brushless Motor delivers improved performance in demanding applications Variable speed dial allows for easy speed changes to suit specific applications Variable speed trigger allows for additional speed control by adjusting the force applied to the switch Rotated battery foot keeps rear of the tool away from the work surface preventing accidental contact or scratches Lock on trigger switch allows continuous fatigue free operation Ergonomic