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O1234 (HAAS MILL EXAMPLE PROGRAM)
( ADJUST X AND Y DEPENDING ON KEYWAY LOCATION)
( CODE IS WRITTEN FROM CENTER OF HOLE)
( EXAMPLE CUTS KEY WAY AT 12 O' CLOCK)

G91 G28 Z0
T_ M06 (ENTER YOUR BROACH TOOL # HERE)
G00 G90 G59 X0 Y0
M05
M19
G43 H_ Z1.0 (ENTER HEIGHT OFFSET NUMBER HERE)
Z0.5
M08

(*** L # MUST BE THE TOTAL DEPTH OF KEY WAY DIVIDED BY THE D.O.C.)
( IE… IF KEYWAY IS .130 DEEP AND D.O.C. IS .001 THEN L IS = L130 )
(.130/.001 = 130 ) ( L = TOTAL DEPTH / D.O.C. )

M97 P100 L130 ( *** ENTER NUMBER OF PASS HERE NO DECIMAL)
G00 G90 Z1.0 M09
G91 G28 Z0
G28 Y0
M30

N100 (LOCAL BROACH SUB)
G00 G91 Y.001 (*** YOU CAN CHANGE TO X IF KEYWAY IS IN THAT DIRECTION)
G01 G90 Z____ F____ (END POINT -Z OF BROACH & FEED RATE IPM)
G00 G91 Y-.300 (*** THIS MUST BE SAME LETTER AS PREVIOUS MOVE X OR Y )
(*** MUST BE OPPOSITE SIGN TOO + OR - )
(VALUE MUST BE LARGER THAN TOTAL DEPTH OF KEY WAY )
G90 Z.5
G91 Y.300 (*** THIS VALUE MUST MATCH PREVIOUS LETTER AND # )
(BUT IT WILL BE OPPOSITE SIGN + OR - )
M99
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