O0702;
T0101;（外圆车刀）
G00X40Z40;
M03S600F100;
G00X34Z2;
G71U1R1P10Q20E0.5;
N10G01X31.72Z0;
G03X34.78Z-1.43R1;
G02X28Z-18R35;
G02X28Z-22R4;
G01Z-24;
G02X28Z-28R4;
G03X17Z-40R18;
G01Z-45;
G02X33Z-52R16;
N20 G01Z-55;
G00X40;
Z40;（换Φ24钻头，钻孔深度25mm。）
T0202;（换内孔车刀）
M03S600F100;
G00X24Z1;
G71U0.6R1P30Q40X-0.5Z0.3;
N30 G01Z0;
G02X23.96Z-18R35;
N40 G01Z-26;
G00Z40;
X40;
T0303;（换切断刀）
M03S450F60;
G00Z-55;
X34;
G01X0;
G00X40;
Z40;
M05;
M30;