290-01 Dremel 120-Volt Engraver Rotary Tool with Stencils 290-01 Dremel 120-Volt Engraver Rotary Tool with Stencils features five 9924 carbide points and letter/number stencil template and can engrave wood, leather, tools, machinery, hard steel, stone, glass, ceramics, a much more making it perfect for personalization. 290-01 Dremel 120-Volt Engraver Rotary Tool with Stencils features five-point position adjustable dial for regulating engravings depth to achieve various strokes from fine lines to deep groves powered by 7,200 stroke per minute.