The 460mm Extension Bar is designed to screw directly between a diamond core drill and a core drill adaptor, providing significant additional reach for drilling through cavity walls and deep masonry.
Manufactured with ½″ BSP female to ½″ BSP male fitments, it ensures a secure, stable connection and efficient power transfer during extended drilling operations.
Ideal for plumbers, electricians and builders, this extension bar enables deeper drilling while maintaining accuracy and control.


