How to Pick the Right Makita Sander ... Makita 100MM 840W Angle Grinder; Makita 100MM 840W Angle Grinder. Makita 100MM 840W Angle Grinder. ... Allow from 114 working days to collect your order. Products delivered to one of over 400 Mitre 10 and True Value Hardware stores across Australia from our warehouse. Find your nearest store.