EXAMPLE #7 – ADVANCED DRILLING – UPPER UNIT ONLY MATERIAL : AISI 4140 ALLOY STEEL - 275 HB STOCK : 3.5 DIA ROUND BAR X 4.85 LONG PROJECTION: 2.5 MINIMUM FROM JAW FACE ADAPTERS : SANDVIK C6 ER32 COLLET HOLDER TOOL : 0.75 SOLID CARBIDE THRU COOLANT DRILL SPINDLE : LEFT MAIN WORK COORD: G54 ORIGIN : X0.0 = LEFT MAIN SPINDLE CENTERLINE, Z0.0 = FINISHED FACE PROCESS : DRILL THRU HOLE Q-SETTER : TOUCH OFF TOOL IN X ONLY AT B0.0 TOOL #5 ADAPTER : SANDVIK C6 ER32 COLLET HOLDER TOOL : 0.75 SOLID CARBIDE THRU COOLANT DRILL ORIENTATION : G490 S0 B-AXIS TILT : -90.0 - 34 -