T1   P1   D+10.000000 Z-51.233083 ;1/8 end mill 
T2   P2   D+0.062500 Z+0.100000 ;1/16 end mill 
T3   P3   D+0.201000 Z+1.273000 ;#7 tap drill 
T4   P4   D+4.000000 Z+3.000000 ;4" Face Mill