{\rtf1\ansi\ansicpg1252\deff0{\fonttbl{\f0\fnil MS Sans Serif;}{\f1\fnil\fcharset0 MS Sans Serif;}} {\colortbl ;\red255\green0\blue0;} \viewkind4\uc1\pard\qc\cf1\lang2057\b\f0\fs24 G74 Peck Drilling Cycle\cf0\fs20 \par \pard \par \b0 G74 R (1) ; \par G74 X (U) Z (W) P Q R (2) F where,\f1 \f0 R(1) is the peck return amount. \par X (U) is the diameter of the bore if stepover is used (ie, stepping along the X axis to repeat the peck cycle). \par Z (W) is the depth of the bore. \par P is the stepover in the X axis measured in micron's (without sign). \par Q is the pecking depth in the Z axis measured in micron's (without sign). \par F is the feedrate.\fs16 \par \b\fs20 \par \par }