G'day
can anyone help me , i am having trouble with my siemens 828d alarming out when i want to rigid tap using an 8-32unc tap excepting i have converted it to metric M4.166 x 0.794 , for some reason it is not liking this pitch combination, here is the sample line of code.

; %_N_0013_MPF
; T4 D=4.166 CR=0 - ZMIN=-12.7 - right hand tap
G90 G94
G71
G64
G17
G0 SUPA Z0 D0
M9
T="8-32TAP"M6
; 8-32 UNC ROLL TAP
S1146 M3
G54
X-430.679 Y-93.46
D1
Z10
M8
G17
F910
MCALL CYCLE84(10, 0, 2, -12.7, , , 3, 4.166, 0.794, 0, 1146, 1146)
X-430.679 Y-93.46
X-380.679
X-404.321 Y93.46
X-354.321
X354.321
X404.321
X380.679 Y-93.46
X430.679
MCALL
G1 Z10
G0 SUPA Z0 D0
M30

Cheers

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