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This rugged industrial quality engraving tool makes permanent markings on the hardest steel, glass, plastic, stone, wood or almost any hard surface. Used extensively by jewelers to make sanding effects on jewelry. Features a tungsten carbide engraving tip, on/off switch, and spark-free motor. The speed control knob at the rear changes length of stroke and depth of mark. A diamond point is available as accessory ( Item # DTS-1107 ). |