| ROCK BIT COMPARISON CHART |
| IADC Code |
HUGHES |
VAREL |
SMITH |
REED |
SECURITY |
| 111 |
R1 |
L3A
L111 |
DSJ |
Y11 |
S3S
S3SJ
XN1 |
| 114 |
X3A
ATX-1
GTX-1
|
L114 |
SDS |
S11 |
S33S |
| 115 |
ATX-G1
MAX-G1
GTX-G1
MX-1
MAXGT-1 |
L115
ETR1G
|
MSDSH
MSDSSH
MSDSHOD |
S11G
MS11G
EMS11G |
S33SG
ERA-1RD
XT1S
XL1N
|
| 116 |
J1
ATJ-1
ATM-1
ATJ-1H
GT-1
ATM-1S |
L116
|
FDS
FDS+
FDSS+ |
HP11 |
S33SF
PSF
ERAPSF
|
| 117 |
ATM-G1
ATM-G1S
ATJ-G1H
GT-G1H
GT-G1
STR-1
STX-1
XLX-1
MX-1 |
L117
ETD-1G
|
MFDSH
MFDSSH
MFDSHOD
FDS+2
XR+ |
MHP11G
PMC
|
S33SGF
ERA MPSF
PSF
XS1S
XSC1S
XLX
XLC1
XLC1N |
| 119 |
MX3A |
|
|
|
MS33S |
| 121 |
R2 |
L121 |
DTJ |
Y12 |
S3
S3T
S3J |
| 124 |
|
L124 |
SDT |
|
S33 |
| 125 |
|
L125
ETD125
ETR2G |
|
|
S33G
SS33G
|
| 126 |
J2 |
L126
ETD2 |
FDT |
HP12
EHT12 |
S33F |
| 127 |
JG2
GT-G1H
GT-G1
STR-1 |
L127
EDT2G |
|
PMC |
S33GF
S33TGF
MPSF2
SS33TGF
XS2SC |
| 128 |
|
|
|
|
S3JD |
| 129 |
|
|
MSDT |
|
|
| 131 |
R3 |
LH3G
L131 |
DGJ |
Y13 |
S4
S4T
XN3 |
| 134 |
X1G
ATX-3 |
L134 |
SDG |
S13 |
S44 |
| 135 |
XDG
ATX-G3
XGG
MAX-G3
GTX-G3
MX-3 |
L135
ETR3G
ETR3GHS |
SDGH
MSDGH
MSDGHOD |
S13G
MS13G
EMS13G |
S44G
XT3S |
| 136 |
J3 |
L136 |
FDG
|
HP13
|
S44F |
| 137 |
JD3
JG3
ATM-G3
MX-3
|
L137 |
FDGH
MFDGH
MFDGHOD |
HP13G
MHP13G |
S44GF
S44F
XS3S
XL3
XL3N |
| 211 |
R4 |
L211 |
V2J |
Y21 |
M4N
XN4 |
| 214 |
XV |
L214 |
SV |
S21 |
M44N |
| 215 |
XDV |
L215 |
SVH
MSVH |
S21G
MS21G |
M44NG
MM44NG
XT4S |
| 216 |
J4
ATJ-4 |
L216
EDT4 |
FV |
HP21 |
M44NF |
| 217 |
JG4
ATJ-G4 |
|
FVH |
HP21G |
M44NGF
XS4S
XL4 |
| 221 |
WO
DR5 |
|
|
Y22R |
M4 |
| 231 |
|
L231 |
|
|
|
| 234 |
|
L234 |
|
|
M44L |
| 235 |
|
L235 |
|
|
|
| 236 |
|
L236 |
|
|
M44LF |
| 311 |
W7C |
L1
L311 |
L4 |
Y31 |
H7
H7T
XN5 |
| 313 |
|
|
L4H |
|
|
| 314 |
|
L314 |
SL4 |
|
H77 |
| 315 |
W7C |
L315 |
SL4H |
S31G |
|
| 316 |
J7 |
L316 |
|
|
|
| 317 |
JG7 |
|
|
HP31G |
|
| 319 |
|
|
|
Y13-RAP |
|
| 321 |
R7 |
L321 |
|
|
|
| 331 |
|
|
|
|
H7 |
| 335 |
|
|
|
|
H77SG |
| 337 |
|
|
|
|
H77SGF |
| 346 |
J8 |
|
|
|
|
| 347 |
JD8
JG8
ATJ-G8 |
|
|
|
|
| 415 X |
ATX-05
MAX-05
GTX-00
GTX-03
GTX-03H
MX-00
MX-03
|
ETR04 |
MO1S
MO1SOD
M02S
MO2SOD
02M |
EMS41H |
SS80
XT02S
XT02DS
XTO4S
XT04DS |
| 417 X |
GT-00
GT-03
ATM-05
ATMGT-00
ATMGT-03
H-03
MX-00
MX-03
STR-03
|
ETD04 |
MF02
O2MF |
EHP41H
EHP41A
HP41H
HP41A |
S80F
ERA03
ERA03D
XS00S
XS00DS
XS02S
XS02DS
XL02
XL02D
XS04S
XL04
XL04D |
| 417 Y |
|
|
|
|
XS01S
XS01DS
XS03S
XS03DS
XS05S
XS05DS |
| 425 X |
|
|
MO5
05M
05MD |
EMS42H |
SS81
ERA07RD
XTO6
XT06DS
XT08S
XT08DS |
| 425 Y |
GTX-03C |
|
|
|
|
| 427 X |
|
ETD12
ETD09 |
F05
MF05
05MF
05MFD
|
|
S81F
ERA07D
ERA07
XS06S
XS06DS
XT06D
XS08S
XS08DS
|
| 427 Y |
GT09C
H-09C
ATM-05C
STR-05C
H-05C
H-05CB
MX-09C
MX-09CG |
ETD13 |
F07 |
|
ERA07C
ERA14C
XS07S
XS07DS
XS09S
XS09DS
|
| 435 X |
ATX-11
ATX-11H
MAX-11H
GTX-09
GTX-09H
GTX-11
GTX-11H
MAXGT-09
MX-09
MX-09H |
V435
ETR14 |
M1S
M1SOD
10M
10MD
12M
12MD
12MY |
MS43A
EMS43A |
SS82
ERA13RD
XTO8S
XT08DS
XT12S
XT12DS |
| 437 X |
ATJ-11
STR-09
STX-09
GT-09
H-09
ATM-11
ATM-11H
MX-09
MX-09G
MX-09H
|
ETD13
ETD14 |
F1
F10T
MF1
F10D
MF10D
10MF
10MFD
F12T
12MF
12MFD
12MFY
F14T
XR10T
|
HP43A
HP43AM
EHP43A
EHP43H |
S81F
SS82F
S82F
HZS82F
ERA13
ERA13D
ERA15P
XS10S
XS10DS
XS12S
XS12DS
XT12
XL12DSD
XL12SD |
| 437 Y |
STR-09C |
|
12MFY |
HP43
HP43M
EHP43 |
S82CF
ERA13C
XS11S
XS13S
XS13DS |
| 445 X |
X11
MAX-GT18
MX-18 |
ETR18
|
M15S
M15SD
M15SOD
15M
15MD |
EMS44H
EMS44A |
S82
ERA17RD
XT14S
XT14DS
XT16S
XT16DS |
| 447 X |
ATJ11C
GT-18
H-18
ATMGT-18
STR-18
STX-18
H-18H
MX-18
MX-18H
|
|
F15
F15D
F15OD
MA15
MF15
MF15D
MF15OD
15MF
15MFD
F16
XR15T
|
|
S82F
S82CF
ERA17
ERA17D
S83F
SS83FD
SS83F
XS14S
XS14DS
XS16S
XS16DS
XSD16DS
XL16
XL16D
XLD16DN |
| 447 Y |
H18C
GT-18C
ATM-11C
MX-09CG |
ETD447
ETD15 |
F17
F12Y |
HP44
HP44M
EHP44 |
XS15S
XS15DS
XS17S
XS17DS
XL17 |
| 515 X |
X22
MAXGT-20
GTX-20
GTX-20G
GTX-20H
MX-20
|
V515
ETR24
ETR18 |
2JS
A1JSL
MA1SL
M2S
M2SD
20M
20D |
MS51A
EMS15A
EMS51H |
S84
SS84
XT18S
XT18DS
XT20S
XT20DS
XL20
XL20D
XT22S
XT22DS |
| 517 X |
J22
H-20
GT-20
STR-20
GT-20S
ATMGT-20
ATM-22G
HX-20
MX-20
MX-20G
MX-20H
STX-20 |
V517
ETD517
ETD24
ETD-18 |
F2
A1
F15H
F2H
F2
MF2
MF2D
20MF
20MFD
F15HT
XR20T |
FP51
HP51
HP51AM
HP51X
HP51XM
HP51H
HP51HM
EHP51A
EHP51X
EHP51H |
S84F
S84FD
SS84D
SS84F
SS84FD
HZS84F
ERA22D
ERA22R
ERA22
XS18S
XS20S
XS22S
XS18DS
XS20DS
XS22DS
XL20
XL20SD
|
| 517 Y |
MX-20C |
ETD517C
ETD23
ETD25 |
F17 |
HP51
EHP51 |
ERA18C
ERA22C
S84CF
XS19S
XS21S
XS23S
XS19DS
XS21DS
XS23DS |
| 525 Y |
GTX-20C |
|
M27S
M27SD |
S52
S52A |
|
| 526 X |
|
ETD526 |
|
|
|
| 527 X |
ATJ-22C
H-28
GT-28
HX-28
MX-28
|
V527B
ETD527
ETD27
ETD28 |
F25
F26
ERS754 |
FP52
HP52A
HP52X |
S85F
SS85F
ERA25
XS24S
XS26S
XL26
|
| 527 Y |
GT-20C
H-20C
ATM-22C
GT-28C
HX-20C
|
ETD527CB
ETD527C
ETD29 |
F27
F271
MF27
MF27D
XR20TY |
HP52M
HP52 |
S85CF
ERA25C
ERA27C
XS25S
XS27S
|
| 532 X |
HH33 |
|
|
|
|
| 535 X |
X33
ATX-33
MX-30H |
ETD535
ETR34 |
3JS
M35
M3SOD |
MS53A
EMS53A
M53 |
S86
SS86
XT28S
XT30S
XT30DS |
| 537 X |
J33
ATJ33
H-30
GT-30
ATJ-33
STR-30
ATM-33
GT-35
STX-30
GT-30H
HX-30
MX-30
MX-30G
MX-30H
|
V537
ETD537
ETD34
ETD34D
ETD34DD |
F3
F27
MF3
MF3D
F3H
MF3H
MF30D
F30
XR30T |
FP53
HP53A
HP53AM
EHP53A |
S86F
ERA33
ERA33D
SS86F
SS86FD
S86FD
XS28S
XS30S
XS30DS
XL30
XL30D
XS32S
|
| 537 Y |
|
ETD537C
ETD35 |
|
HP53
EHP53
HP53JA
|
ERA33C
S86CF
ETD537C
XS29S
XS31S
XSD31D
XL31
XL31N
XS33S
XL33N |
| 545 X |
|
|
|
|
S88
SS88C
XT36S |
| 545 Y |
GTX-30C |
|
|
|
|
| 547 X |
|
|
F37
F35
F35A |
FP54
|
S88F
XS34S
XS36S
XS38S
|
| 547 Y |
ATJ-33C
ATM-33C
ATJ-35C
ATM-33CG
GT-30C
GTX-30C
STR-30C
STR-35C
STX-30C
H-30C
H-30CG
HR-38C
HR-30C
HR-38CH
MX-35CG |
ETD35
ETD35A
ETD39
ETD37 |
F37
F37A
F37D
MF37
MF37D
XR30TY
F37H |
HP54 |
S88FA
S88CF
S88CFH
XS35S
XS37S
XS39S
|
| 612 X |
G44 |
DW612
DW613 |
|
|
|
| 615 X |
ATX-44 |
V615
ETD615
ETR44 |
4JS |
|
M84
XT42 |
| 617 X |
ATJ-44
STR-40
ATJ-44G
ATJ-44A
HR-40
STR-40FD
STX-40
STR-40 |
V617C
V617
ETD617
ETD43
ETD44
ETD44D
ETD44MS
|
F4
F4H
F4A
F45A
F45H
XR40
|
EHP61A
HP61A
HP61
|
M84F
M84FD
MAF
XS40S
XS42S
XS42DS
XL42
XL42D
XS44S |
| 617 Y |
|
V617C |
F47
F47A |
EHP61
HP61 |
XS41S
XS43S
XS43D
XSD43D
XT43
XL43N
XTD43D
XS45S |
| 619 X |
J44A |
|
4GA |
|
|
| 622 X |
|
DW622
DW623 |
5JA |
|
M8JA |
| 622 Y |
|
|
47JA |
|
|
| 623 X |
HH44 |
|
4JA |
Y62
Y62B |
M8 |
| 625 X |
X44
ATX-44C
GTX-40C
|
V625
ETD625
ETR48 |
5JS
4JS
47JS |
S62
S62A
MS62 |
M89
M89T
M88
XT48
XT50D
MM88 |
| 627 X |
ATJ-44C
J44 |
V627
ETD627
ETD45
ETD48
ETD48MS |
F4
F5
F50D
MF5
MF5D |
FP62
EHP62A
HP62A
|
M88F
M84CF
M85F
M89TF
M85F
M89TFD
XS46S
XS48S
XS48DS
XS50S |
| 627 Y |
ATJ-44C
STR-40C
STR-44C
STR-40CG
STX-44C
HR-44C
HR-44CH
MX-40CG
MX-40C
|
V627C
ETD47
ETD627C
ETD45 |
F47
F47H
F47A
XR40Y
XR40YOD |
HP62
EHP62
HP62JA |
M84CF
M84CFD
M86CF
XS47S
XS49S
XS49DS
XS51S |
| 628 X |
|
|
F45 |
FP62X |
|
| 629 X |
J55R |
|
F5
5GA |
FP62B
|
|
| 632 Y |
HH55
G55
|
DW632
DW633 |
|
|
|
| 633 X |
HH55 |
|
|
Y63 |
|
| 635 X |
X55
ATX-55 |
|
|
S63
|
|
| 637 X |
J55
ATJ-55R
ATJ-55RG
ATJ-55RD
ATJ-55A
STR-50
STR-50R
STR-50FDX
STX-50
HR-50
HR-55
HR-50R
HR-50RG
MX-50R
MX-50RG
|
DW632
DW639 |
F57 |
FP63
|
M89F
XS52S
XS54S
XS54DS
XS56S
XS58S |
| 637 Y |
ATJ-55RG
ATJ-55RD
ATJ-55 |
V637
ETD637
ETD55 |
F57
F57A
F57D
F57OD
F57DD
XR50Y |
HP63
EHP63 |
M89F
M89FD
HZM89F
HZMD89FD
XS53S
XS55S
XS55DS
XSD55D
XS57S
XS57S
XSD57D
XS59S |
| 645 X |
|
|
|
S64 |
|
| 647 X |
HR-60
HR-66
STX-60FDX |
|
|
FP64 |
|
| 647 Y |
ATJ-66 |
ETD57 |
F67OD |
HP64 |
M90F
XS61S
XS63S
XS65S
XS67S
XS69S |
| 717 Y |
|
|
|
|
H83F
XS71S
XS71DS
XS73S
XS75S |
| 723 X |
|
|
|
Y72 |
|
| 725 X |
|
|
6JS |
S72 |
|
| 726 X |
|
|
|
FP72 |
|
| 727 Y |
|
V727 |
|
|
|
| 732 Y |
HH77
G77 |
DW732
DW733 |
7JA |
|
|
| 733 X |
|
|
|
Y73 |
|
| 735 Y |
RG7X |
V735 |
7JS |
S73 |
H88 |
| 737 X |
J77
ATJ-77
STR-70
STR-70FDX
STX-70 |
|
F7 |
FP73
EHP73 |
H88F |
| 737 Y |
ATJ-77 |
V737 |
F7
F7OD
MF7 |
HP73
EHP73 |
H87F
XS77S
XS79S
XS79DS
XS81S |
| 745 X |
|
|
|
S74 |
H99 |
| 747 X |
ATJ-88
HR-80
HR-80 |
|
|
FP74
|
H99F |
| 747 Y |
ATJ-88 |
|
|
HP74 |
H89F
XS83
XS85S
XS87S
XS89S |
| 817 X |
|
|
F80D
F8DD
XR80 |
|
H99F
|
| 817 Y |
|
|
|
|
H89F
XS91S
XS91DS
XSD91DS
XS93S |
| 832 Y |
G99 |
|
9JA |
|
XS95S
XS97S |
| 833 X |
|
|
|
Y83 |
H10 |
| 837 X |
J99
ATJ-99 |
|
F9
XR90 |
FP83
EHP83
HP83 |
H100 |
| 837 Y |
ATJ-99
HR-90
HR-99
STX-90
|
EDT95 |
F9
|
EHP83
HP83 |
H100F
XS99S |
