CNC DRILLING PROGRAMS

1. DRILLING
PROGRAM-1: To prepare a part program as per given sketch with given dimensions and show
the simulation using CADEM software
Assume Thickness: 10mm
2030
20303020
3020
O
10
(dia 10 x 5 )
All the dimensions are in mm
SIMULATION MODEL:-

2. Absolute Mode
N01 G17 G21 G54 G95
N02 T01 M06
N03 G43 M08
N04 S1000 M03 Z50
N05 G00 G90 X20 Y20
N06 G90 G99 G81 R5 Z-20 F50
N07 G90 X20 Y80
N08 G90 X50 Y50
N09 G90 X80 Y80
N10 G90 X80 Y20
N11 G90 G80 M09
N12 G90 G00 X150 Y150
N13 G90 Z50
N14 M05
N15 M30
Incremental Mode
N01 G17 G21 G54 G95
N02 T01 M06
N03 G43 M08
N04 S1000 M03 Z50
N05 G00 G90 X20 Y20
N06 G91 G99 G81 R5 Z-20 F50
N07 G91 X0 Y60
N08 G91 X30 Y-30
N09 G91 X30 Y30
N10 G91 X0 Y-60
N11 G91 G80 M09
N12 G91 G00 X100 Y100
N13 G91 Z50
N14 M05
N15 M30

3. DRILLING
PROGRAM-2: To prepare a part program as per given sketch with given dimensions and show
the simulation using CADEM software
Thickness: 10mm T01:10mm twist drill T02: 15mm twist drill
204020
20404020
O
10
O
20
All the dimensions are in mm
SIMULATION MODEL:-

4. Absolute Mode
N01 G17 G21 G54 G95
N02 T01 M06
N03 G43 M08
N04 S1000 M03 Z50
N05 G00 G90 X20 Y20
N06 G90 G99 G81 R5 Z-20 F50
N07 G90 X60 Y60
N08 G90 X100 Y20
N09 G90 G80 M09
N10 G90 G00 X150 Y150
N11 G90 Z50
N12 M05
N13 G17 G21 G54 G95
N14 T02 M06
N15 G43 M08
N16 S1000 M03 Z50
N17 G00 G90 X20 Y60
N18 G90 G99 G81 R5 Z-20 F50
N19 G90 X60 Y20
N20 G90 X100 Y60
N21 G90 G80 M09
N22 G90 G00 X150 Y150
N23 G90 Z50
N24 M05
N25 M30
Incremental Mode
N01 G17 G21 G54 G95
N02 T01 M06
N03 G43 M08
N04 S1000 M03 Z50
N05 G00 G90 X20 Y20
N06 G91 G99 G81 R5 Z-20 F50
N07 G91 X40 Y40
N08 G91 X40 Y-40
N09 G91 G80 M09
N10 G91 G00 X150 Y150
N11 G91 Z50
N12 M05
N13 G17 G21 G54 G95
N14 T02 M06
N15 G43 M08
N16 S1000 M03 Z50
N17 G00 G90 X20 Y60
N18 G91 G99 G81 R5 Z-20 F50
N19 G91 X40 Y-40
N20 G91 X40 Y40
N21 G91 G80 M09
G90 G00 X150 Y150
N22 G91 Z50
N23 M05
N24 M30

5. BORING
PROGRAM-3: To prepare a part program as per given sketch with drilling and boring operation
with given dimensions and show the simulation using CADEM software
Thickness: 30mm T01: 10mm twist drill T02: 15mm end mill T03: 20mm end
mill
508050
4040504040
O
15
O 20
O
10
detailsof H1 detailsof C1
detailsof C2
10 15
10
20
10

6. Program: 3
Absolute Mode
N01 G17 G21 G54 G95
N02 T01 M06
N03 G43 M08
N04 S1000 M03 Z50
N05 G00 G90 X40 Y50
N06 G90 G99 G81 R5 Z-50 F50
N07 G90 X80 Y130
N08 G90 X130 Y50
N09 G90 X170 Y130
N10 G90 X40 Y130
N11 G90 X170 Y50
N12 G90 X80 Y50
N13 G90 X130 Y130
N14 G90 G80 M09
N15 G90 G00 X250 Y200
N16 G90 Z50
N17 M05
N18 T02 M06
N19 G43 M08
N20 S1000 M03 Z50
N21 G00 G90 X40 Y130
N22 G90 G99 G86 R5 Z-12 F50
N23 G90 X170 Y50
N24 G90 G80 M09
N25 G90 G00 X250 Y200
N26 G90 Z50
N27 M05
N28 T03 M06
N29 G43 M08
N30 S1000 M03 Z50
N31 G00 G90 X80 Y50
N32 G90 G99 G86 R5 Z-16 F50
N33 G90 X130 Y130
N34 G90 G80 M09
N35 G90 G00 X250 Y200
N36 G90 Z50
N37 M05
N38 M30
Increment Mode
N01 G17 G21 G54 G95
N02 T01 M06
N03 G43 M08
N04 S1000 M03 Z50
N05 G00 G90 X40 Y50
N06 G91 G99 G81 R5 Z-40 F50
N07 G91 X0 Y80
N08 G91 X40 Y0
N09 G91 X0 Y-80
N10 G91 X50 Y0
N11 G91 X0 Y80
N12 G91 X40 Y0
N13 G91 X0 Y-80
N14 G91 G80 M09
N15 G91 G00 X250 Y200
N16 G91 Z50
N17 M05
N18 T02 M06
N19 G43 M08
N20 S1000 M03 Z50
N21 G00 G90 X40 Y130
N22 G91 G99 G86 R5 Z-12 F50
N23 G91 X130 Y-80
N24 G91 G80 M09
N25 G91 G00 X250 Y200
N26 G91 Z50
N27 M05
N28 T03 M06
N29 G43 M08
N30 S1000 M03 Z50
N31 G00 G90 X80 Y50
N32 G91 G99 G86 R5 Z-16 F50
N33 G91 X50 Y80
N34 G91 G80 M09
N35 G91 X250 Y200
N36 G91 Z50
N37 M05
N38 M30

7. COUNTER SINKING
PROGRAM-4: To prepare a part program as per given sketch with drilling and counter sinking operation
with given dimensions and show the simulation using CADEM software
Thickness: 20mm T01: 10mm twist drill T02: 2.5-10mmCSK900
T03: 20mm twist drill T04: 5-20mm CSK1200
60 70 80 60
808080
O
20
O 10
detailsof H1 detailsof C1
90°90°90°90°
120°
detailsof k1 detailsof k2
10 20
Simulation model:-

8. Absolute Mode
G17 G21 G54 G95
T01 M06
G43 M08
S1000 M03 Z50
G00 G90 X60 Y80
G90 G99 G81 R5 Z-30 F50
G90 X130 Y160
G90 X210 Y80
G90 G80 M09
G90 G00 X300 Y300
G90 Z50
M05
T02 M06
G43 M08
S1000 M03 Z50
G00 G90 X60 Y80
G90 G99 G82 R5 Z-12 F50
G90 X130 Y160
G90 X210 Y80
G90 G80 M09
G90 G00 X300 Y300
G90 Z50
M05
T03 M06
G43 M08
S1000 M03 Z50
G00 G90 X60 Y160
G90 G99 G81 R5 Z-30 F50
G90 X130 Y80
G90 X210 Y160
G90 G80 M09
G90 G00 X300 Y300
G90 Z50
M05
T04 M06
G43 M08
S1000 M03 Z50
G00 G90 X60 Y160
G90 G99 G82 R5 Z-13 F50
G90 X130 Y80
G90 X210 Y160
G90 G80 M09
G90 G00 X300 Y300
G90 Z50
M05
M30
Incremental Mode
G17 G21 G54 G95
T01 M06
G43 M08
S1000 M03 Z50
G00 G90 X60 Y80
G91 G99 G81 R5 Z-30 F50
G91 X70 Y80
G91 X80 Y-80
G91 G80 M09
G91 G00 X300 Y300
G91 Z50
M05
T02 M06
G43 M08
S1000 M03 Z50
G00 G90 X60 Y80
G91 G99 G82 R5 Z-13 F50
G91 X70 Y80
G91 X80 Y-80
G91 G80 M09
G91 G00 X300 Y300
G91 Z50
M05
T03 M06
G43 M08
S1000 M03 Z50
G00 G90 X60 Y160
G91 G99 G81 Z-30 F50
G91 X70 Y-80
G91 X80 Y80
G91 G80 M09
G91 G00 X300 Y300
G91 Z50
M05
T04 M06
G43 M08
S1000 M03 Z50
G00 G90 X60 Y160
G91 G99 G82 R5 Z-13 F50
G91 X70 Y-80
G91 X80 Y80
G91 G80 M09
G91 G00 X300 Y300
G91 Z50
M05
M30

9. TAPPING
PROGRAM-5: To prepare a part program as per given sketch with drilling and tapping operation
with given dimensions and show the simulation using CADEM software
Thickness: 20mm T01: 14mm twist drill T02: M14*2.0 tap
T03:10mm twist drill T04: M10*1.57 tap
O
10 O
14
204020
20404020
details of H1 details of H2
20
M10 x 1.57 tap
M14 x 2.0 tap
14
Simulation model:-

10. Absolute Mode
G17 G21 G54 G95
T01 M06
G43 M08
S1000 M03 Z50
G00 G90 X20 Y20
G90 G99 G81 R5 Z-40 F50
G90 X60 Y60
G90 X100 Y20
G90 G80 M09
G90 G00 X150 Y150
G90 Z50
M05
T02 M06
G43 M08
S1000 M03 Z50
G00 G90 X20 Y20
G90 G99 G84 R5 Z-40 F50
G90 X60 Y60
G90 X100 Y20
G90 G80 M09
G90 G00 X150 Y150
G90 Z50
M05
T03 M06
G43 M08
S1000 M03 Z50
G00 G90 X20 Y60
G90 G99 G81 R5 Z-40 F50
G90 X60 Y20
G90 X100 Y60
G90 G80 M09
G90 Z50
M05
T04 M06
G43 M08
S1000 M03 Z50
G00 G90 X20 Y60
G90 G99 G84 R5 Z-40 F50
G90 X60 Y20
G90 X100 Y60
G90 G80 M09
G90 G00 X150 Y150
G90 Z50
M05
M30
Incremental Mode
G17 G21 G54 G95
T01 M06
G43 M08
S1000 M03 Z50
G00 G90 X20 Y20
G91 G99 G81 R5 Z-40 F50
G91 X40 Y40
G91 X40 Y-40
G91 G80 M09
G91 G00 X150 Y150
G91 Z50
M05
T02 M06
G43 M08
S1000 M03 Z50
G00 G90 X20 Y20
G91 G99 G84 R5 Z-40 F50
G91 X40 Y40
G91 X40 Y-40
G91 G80 M09
G91 G00 X150 Y150
G90 Z50
M05
T03 M06
G43 M08
S1000 M03 Z50
G00 G90 X20 Y60
G91 G99 G81 R5 Z-40 F50
G91 X40 Y-40
G91 X40 Y40
G91 G80 M09
G91 Z50
M05
T04 M06
G43 M08
S1000 M03 Z50
G00 G90 X20 Y60
G91 G99 G84 R5 Z-40 F50
G91 X40 Y-40
G91 X40 Y40
G91 G80 M09
G91 G00 X150 Y150
G91 Z50
M05
M30