Clamp bar files

The two files below are for the fixed and slotted bars.

File A will drill the holes and File B is to cut the five slots. The 1 mm, 2 mm and 3 mm step lips can be done manually or cut to different depths for your own requirements.

Hole File A
N10 (Clamptable BAR file 3)
N20 ( CRH ELECTRONICS DESIGN 1/10/07)
N30 (START POINT BOTTOM LEFT CORNER)
N40 (T4 2.5mm Centre drill set to 3mm clearance)
N50 G0 G49 G40 G17 G80 G50 G90
N60 M6 T4
N70 G21 (mm)
N80 M03 S2000
N90 G00 Z3 Y0 X0
N95 G43 H4
N100 G91
N110 G83 X10 Y12.5 Z-5 Q2 R1 F50
N120 G91 X20 Y0 L4
N130 G90 G0 z3
N135 G0 x0 y0

N140 M6 T5
N150 (T5 3MM TWIST DRILL)
N160 G00 G43 H4 Z3
N170 G91
N180 G83 X10 Y12.5 Z-7 Q1.5 R1 F50
N190 G91 X20 Y0 L4
N195 G90 G0 z3
N200 G0 x0 y0
N210 M5 M9
N220 G90
N230 M30
N240
Slot File B
%
N10 (CLAMP TABLE SLOT BARS FILE 4)
N20 ( CRH Electronics Design)
N30 (Use 3mm slot drill)
N40 (Bottom left reference point)
N50 G90
N60 M06 T01
N70 G21 (metric)
N80 M03 S1200
N90 G0 Z3 Y0 X0 (clearance height)
N100
N110 G90 (start slots)
N120 G0 Y7 X10
N130 G0 Z0
N140 G91
N150 M98 P3 L3 (call sub)
N160 G90 G0 Z3
N170 G0 Y7 X30
N180 G0 Z0
N190 G91
N200 M98 P3 L3 (call sub)
N210 G90 G0 Z3
N220 G0 Y7 X50
N230 G0 Z0
N240 G91
N250 M98 P3 L3 (call sub)
N260 G90 G0 Z3
N270 G0 Y7 X70
N280 G0 Z0
N290 G91
N300 M98 P3 L3 (call sub)
N310 G90 G0 Z3
N320 G0 Y7 X90
N330 G0 Z0
N340 G91
N350 M98 P3 L3 (call sub)
N360 G90
N370 G0 Z3
N390 G0 X0 Y0 (back to start)
N400 M30
N410 (end)
N420
O3 (right hand slot)
N10 G1 Z-1.1 F50
N20 G04 P2000 (DWELL 2 SECONDS)
N30
N40 G1 Y18
N50 G1 Z-1.1
N60 G04 P2000
N70 G1 Y-18
N80 M99
N90
%
Short video of cutting the slot bar

http://uk.youtube.com/watch?v=2oNGUXZjq3E

Provided by www.diycnc.co.uk