System 135X17 / SY 3355 / DPx17 – Size 100/16 - generally used in walking foot industrial sewing machines (compound feed). Normal point with a slim cone shape. Used on light woven fabrics, coated materials, heavy woven materials, tent awnings. Used on laminated materials with soft plastic or thin carboard, films, leather / textile combinations. Included per order per size is 10 needles.