Excel aluminum mitre box is just 6 long, making it ideal for miniature work. Each unit has two 45 degree and one 90 degree cutting slots. Heavy duty Red plastic saw handle with 7/16 aluminum adapter and 4-jaw machined aluminum chuck for secure blade positioning. Saw blade is 1-1/4 deep, 5 long with 54 teeth per inch for smooth cutting of balsa wood, plastic and thin metal, 12 material thickness. Carded packaging.