The term SKILL KNIFE can be summarized as a job title for EXACTA, which is a six-letter word. EXACTA is a professional who specializes in the use of knives to perform precision cutting and trimming tasks. This type of job requires a high level of skill and accuracy, as even the slightest mistake can ruin the finished product. EXACTA professionals are often employed in industries such as food preparation, manufacturing, and medical device production.