Made of high-grade steel with a comfortable hardwood handle blades are held perfectly straight for accurate cutting. Total overall length 12 inches with 3 inch deep throat. The blades are assorted 24 each of sizes 4/0, 3/0, 2/0, 1/0, 1 and 2 cut for a total of 144. The adjustable frame comes in handy when a blade breaks you are still able to use it by shortening the length of the frame.