The #413N-8 coarse straight is used with the Osborne #413 Automatic Awl. Use the 14-gauge sewing awl needle for coarse threads and fabrics. A heavier stitching needle with a larger channel, it punches easily through leather and thick canvas. Applications include tents and tarps, outdoor gear, bags, awnings, boat covers, sails, and upholstery. Osborne’s automatic awl is a classic, reliable tool ideal for quick hand-sewn jobs. The smooth, sturdy construction makes for effortless handling. Total needle length is 2-1/8 inches. Quantity of 1 equals 1 needle.