National Tools Centre | Armature for Marble Cutter MT410| Copper Wound Power & Hand Tool Kit(1 Tools).The National Tools Centre offers an armature for the Marble Cutter MT410 as part of their Copper Wound Power & Hand Tool Kit. This kit includes a single tool, specifically designed for use with the Marble Cutter MT410.The armature is an essential component of the marble cutter and is responsible for providing power to the tool. It is made with copper winding, which enhances its durability and conductivity, ensuring efficient power transmission to the cutter. Copper winding is commonly used in armatures due to its excellent electrical properties.