A plurality of removable components for a tool wherein each of the removable components in the plurality includes or is adapted to support at least one working component for the tool, the removable component comprising: a support structure having a first support portion configured to support a working component , the support structure further including an engagement portion having an interface geometry wherein the engagement portion is configured to be mounted on a tool for movement in a first direction wherein the removable component includes a leading portion that precedes in motion of the tool a trailing portion of the removable component, and wherein the engagement portion includes a plurality of walls (301A', 301A", 301 B', 301 B", 301C', 301C", 301 D', 301 D", 301 L', 301 M') defining an opening for engaging a complementary portion of the tool and wherein at least first and second walls of the plurality of walls (301A', 301A", 301 B', 301 B", 301C", 301 L') extend at angles in a direction toward the support portion and toward the leading portion, characterized in that the interface geometry on each removable component is uniform in respect to the other removable components and includes first and second solid geometries (301A, 301 B, 301C, 301D, 301M) each having sidewalls (301A' and 301A", 301B' and 301 B", 301C' and 301C", 301 D' and 301 D", 301 M') extending parallel to each other, wherein the first and second solid geometries have sidewalls (301A' and 301 B", 301 B' and 301C", 301C' and 301 D", 301 D' and 301 M') that face each other and that are parallel to each other, and wherein each of the first and second solid geometries include respective surface geometries intermediate the respective sidewalls of the respective solid geometry, each intermediate surface geometry including a wall (301 E', 301A', 301 B", 301 F', 301 B', 301C", 301G', 301C', 301 D", 301 H') parallel to the sidewalls of the respective solid geometry. a support structure having a first support portion configured to support a working component , the support structure further including an engagement portion having an interface geometry wherein the engagement portion is configured to be mounted on a tool for movement in a first direction wherein the removable component includes a leading portion that precedes in motion of the tool a trailing portion of the removable component, and wherein the engagement portion includes a plurality of walls (301A', 301A", 301 B', 301 B", 301C', 301C", 301 D', 301 D", 301 L', 301 M') defining an opening for engaging a complementary portion of the tool and wherein at least first and second walls of the plurality of walls (301A', 301A", 301 B', 301 B", 301C", 301 L') extend at angles in a direction toward the support portion and toward the leading portion, characterized in that the interface geometry on each removable component is uniform in respect to the other removable components and includes first and second solid geometries (301A, 301 B, 301C, 301D, 301M) each having sidewalls (301A' and 301A", 301B' and 301 B", 301C' and 301C", 301 D' and 301 D", 301 M') extending parallel to each other, wherein the first and second solid geometries have sidewalls (301A' and 301 B", 301 B' and 301C", 301C' and 301 D", 301 D' and 301 M') that face each other and that are parallel to each other, and wherein each of the first and second solid geometries include respective surface geometries intermediate the respective sidewalls of the respective solid geometry, each intermediate surface geometry including a wall (301 E', 301A', 301 B", 301 F', 301 B', 301C", 301G', 301C', 301 D", 301 H') parallel to the sidewalls of the respective solid geometry. <EOS>