Pattern notcher is a precision crafted tool to mark notches on pattern paper or tissue pieces. Creates deep square cuts in the edge of patterns. Used to make notches on slopers or patterns, notchers are made of excellent rolled steel. Durable and convenient. Pattern notcher is a precision crafted tool to mark notches on pattern paper or tissue pieces. Creates deep square cuts in the edge of patterns. Used to make notches on slopers or patterns. Quality metal product for long lasting performance, with spring action handle like paper punch. Saves time and ensures accurate marking of your pattern key points. Dimensions 19 x 8.5 cm