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ISO-13399 Definitions

Symbol  Definition
ALP    Clearance angle axial​​
ANN    Clearance angle minor​​
APMX    Depth of cut maximum​​
B    Shank width​​
BAWS    Body angle workpiece side​​
BBD    Balanced by design​​
BBR    Balanced by rotational test​​
BD    Body diameter​​
BHTA    Body half taper angle​​
BS    Wiper edge length​​
BSG    Basic standard group​​
CDX    Cutting depth maximum​​
CHW    Corner chamfer width​​
CICT    Cutting item count​​
CND    Coolant entry diameter​​
CNSC    Coolant entry style code​​
COATING  ​ Coating​
CNT    Coolant entry thread size​​
CP    Coolant pressure
CRKS    Connection retention knob thread size​​
CTPT    Operation type​​
CUTDIA   Work piece parting diameter maximum​​
CW    Cutting width
CWTOLL   Cutting width lower tolerance​​
CWTOLU   Cutting width upper tolerance​​
CXSC    Coolant exit style code​​
CZC    Connection size code​​
CZC MS   Connection size code machine side​​
CZC WS   Connection size code workpiece side​​
DAH    Diameter access hole​​
DAXIN    Axial groove inside diameter minimum​​
DAXX    Axial groove outside diameter maximum​​
DBC    Diameter bolt circle​​
DC    Cutting diameter​​
DCB    Connection bore diameter​​
DCBN    Connection bore diameter minimum​​
DCBX    Connection bore diameter maximum​​
DCF    Cutting diameter face contact​​
DCON    Connection diameter​​
DCSFMS   Contact surface diameter machine side​​
DCSFWS   Contact surface diameter workpiece side​​
DCX   ​ Maximum cutting diameter
DIX   ​ Tool changer interference diameter maximum​​
DMIN    Minimum bore diameter​​
DMM   ​ Shank diameter​
DN   ​ Neck diameter​
DSGN   ​ Design​
D1   ​ Fixing hole diameter​
FHA   ​ Flute helix angle​
FLGT   ​ Flange thickness​
FTDZ   ​ For thread diameter size​
H    Shank height​​
HF   ​ Functional height​
HRY   ​ Lowest point from reference plain​
HTB   ​ Body height​
HTH   ​ Height​
IC​ Inscribed circle diameter​
INSL   ​ Insert length​
IZC   ​ Insert size code​
KAPR​ Tool cutting edge angle​
KCH   ​ Corner chamfer​
L​ Cutting edge length​
LB   ​ Body length​
LCF   ​ Length chip flute​
LE   ​ Cutting edge effective length​
LF   ​ Functional length​
LGR   ​ Regrind length​
LH   ​ Head length​
LPR   ​ Protruding length​
LS   ​ Shank length​
LSC   ​ Clamping length​
LSCN   ​ Clamping length minimum​
LSCX   ​ Clamping length maximum​
LSD   ​ Dead shank length​
LU   ​ Usable length (max. recommended)​
MHD   ​ Mounting hole distance​
MIID   ​ Master insert identification​
MMCC   ​ Code for preset torque​
NOF   ​ Flute count​
OAH   ​ Overall height​
OAL    Overall length​​
OAW   ​ Overall width​
OHN   ​ Overhang minimum​
OHX   ​ Overhang maximum​
PHD   ​ Premachined hole diameter​
PHDX   ​ Premachined hole diameter​ maximum
PL   ​ Point length​
PRFRAD  ​ Profile radius​
PRSPC   ​ Profile specification​
PSIR​ Tool lead angle​
PSIRL   ​ Cutting edge angle major left hand​
PSIRR   ​ Cutting edge angle major right hand​
RADH   ​ Radial body height​
RADW   ​ Radial body width​
RE   ​ Corner radius​
RETOLL   ​ Corner radius lower tolerance​
RETOLU  ​ Corner radius upper tolerance​
RPMX   ​ Rotational speed maximum​
S​ Insert thickness​
SDL   ​ Step diameter length​
SIG   ​ Point angle​
SSC   ​ Insert seat size code​
SUBSTRATE  ​ Substrate​
TCDC   ​ Tolerance class cutting diameter​
TCDMM  ​ Shank diameter tolerance​
TCHA   ​ Achievable hole tolerance​
TCT   ​ Tolerance class tool​
TCTR   ​ Thread tolerance class​
TD   ​ Thread diameter​
TDZ   ​ Thread diameter size​
TFLA   ​ Tap floating length ahead​
TFLB   ​ Tap floating length behind​
THCHT   ​ Threading chamfer type​
THFT   ​ Form type​
THLGTH  ​ Thread length​
THUB   ​ Hub thickness​
TP   ​ Thread pitch​
TPI   ​ Threads per inch​
TPIN   ​ Threads per inch minimum​
TPIX   ​ Threads per inch maximum​
TPN   ​ Thread pitch minimum​
TPX   ​ Thread pitch​ maximum
TQ   ​ Torque​
TSYC   ​ Tool style code​
ULDR   ​ Usable length diameter ratio​
WB   ​ Body width​
WF   ​ Functional width​
WSC   ​ Clamping width​
WT   ​ Weight of item​
W1   ​ Insert width​
ZEFF   ​ Face effective cutting edge count​
ZEFP   ​ Peripheral effective cutting edge count​
ZWX   ​ Number of Wiper inserts maximum
MILLING SPECIFIC
Symbol  Definition
ae  Radial depth of cut 
ap  Axial depth​ of cut 
DCap​  Cutting diameter at cutting depth ap​ 
Dm  Machined diameter (component diameter)​ 
fz  Feed per tooth​ 
fn  Feed per revolution
n  Spindle speed 
vc  Cutting speed 
ve  Effective cutting speed 
vf  Table feed 
zc  Number of effective teeth
hex  Maximum chip thickness 
hm  Average chip thickness 
kc  Specific cutting force 
Pc  Net power 
Mc  Torque

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  • Home
  • Training
  • SUPPORT
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    • Calculators >
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      • Feed Mill Optimizer
      • Ball Mill Calculator
      • MillMax
      • Inch/Metric Convertor
      • RPM/SFM Convertor
      • Endmill Projection
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