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.