( Krypton ZENNER Hole - Zener wire hole ( Set start reference datum at x+1800, y+3130 includes 6.3 formica ( Install 2.65 short series Parabolic Drill ( Spindle speed set to 2500~3000rpm ( operation begins automatically when quil TDC switch is opened ( raise the quill at the end of the last stroke ( with appropriate care the part can be removed during the parked condition ( 80% Kero+ 20% RTD used as cutting lubricant clr ( clear all existing programs/commands p ( begin programme s 4 0 ( BDC switch OPEN o 1 0 ( mist lubrication ON s 4 1 ( BDC swithch CLOSED o 1 1 ( mist lubrication OFF g ( go to begining and repeat as often as job/parts require q