Dremel 1830 120-Volt 18-Inch Scroll Saw Up-front user controls - Variable speed, blade tensioning, and on-off switch 18 inch (457mm) Throat depth - Accommodates projects up to 36 inches Tool-less blade holder - No tools needed for fast and easy pin or plain-end blade changes Large cast iron table - sturdy support to provide stability to the largest projects Accepts pin-end and plain-end blades - for maximum cutting capability