Learn to use an Overlocker with Gill McBride. PLEASE PHONE THE SHOP TO BOOK GM6. Friday 29th September. 10am - 4pm. £50 If you have an overlocker this course is a must for you. The course covers: threading, threads, needles, cleaning, which stitch to use for what and how to balance the tensions. You will learn how to do a rolled hem, gather fabric and find out how to go around corners.