... ,hard metal. 3Tolerances:+/-0.5% of dimensions. Electric power tool made by process of metal injection molding. 2.Material: ... % in general.8. According to your drawing.9. Application: power tool components, other functional parts, etc. Metal injection molding (MIM) ... steels, low expansion alloys (kovar and invar), tool steels, soft magnetic alloys, super alloys, to conductive materials (copper). MIM is ...