Leather Craft, Awning, Sails, Canvas, Shoes, Tent Repairing Stitching Sewing Awl - Get 4 Needles FREE Deal! A sewing awl for leather craft, repairing awning, sails, canvas, tents etc. 1 brass sewing awl with 4 needles. Needle size: 8cm. Handle size: 7cm. Widely used in leather craft or other heavy duty sewing works.