* 냉간:0.20~0.25mm(0.008~0.010인치)
* 핫:0.25~0.30mm(0.010~0.012인치)
배기:
* 냉간:0.30~0.35mm(0.012~0.014인치)
* 핫:0.35~0.40mm(0.014~0.016인치)