냉간:0.20~0.30mm(0.008~0.012인치)
따뜻함:0.15-0.25mm(0.006-0.010인치)
배기:
냉간:0.30-0.40mm(0.012-0.016인치)
따뜻함:0.25-0.35mm(0.010-0.014인치)
