1. 粗铣：具备两轴半的工法以外,粗加工有等高降层粗铣(roughing),外型导引加工(sweeping),轮廓导引加工( contour driven) ,Z轴等高线加工( Z level),涡漩铣削 (spiral milling ), 清角加工 (pencil ) 等等.

2. 打粗：rotary vacuum vulcanizing machine迴轉式真空加硫定型機 | roughing打粗 | round aquare toe方圓形鞋頭

3. 粗削：符号 symbol | 粗削 roughing | 粗纹 bastard cut