(3) Cutters / Indexable Endmills
(4) Endmills
Symbol
Notation Example
Description
Symbol
Notation Example
Description
Cutting Edge Length Depth Of Cut Maximum
APMX
Max. Depth of Cut Depth Of Cut Maximum
APMX
CHW
Chamfering
Corner Chamfer Width
BD
O.D.
Body Diameter
DC
Dia.
Cutting Diameter Shank Diameter Neck Diameter Functional Length
BDX
Max. O.D.
Body Diameter Maximum
DMM
Shank Dia. Head Dia.
CBDP CRKS
Mounting Depth Connection Bore Depth
Connection Retention Knob Thread Size
DN
Screw Width
CW
Cutting Width
LF
Overall Length Neck Length Neck Length
Connection Bore Diameter
Functional Length Secondary
DBC
Hole Position Dia., Cutter Dia.
LFS
DC
Cutting Diameter
LU RE
Usable Length Corner Radius
Radius
Connection Bore Diameter Connection Diameter Contact Surface Diameter Machine Side
DCB
Bore Dia.
DCON
Mounting Dia.
DCSFMS
Boss
DCX DMM
Max. Dia., Cutter Dia. Cutting Diameter Maximum
Shank
Shank Diameter Neck Diameter Shank Height Groove Depth Keyway Width
(5) Drills / Reamers
DN
Diameter
Symbol
Notation Example
Description
H
Width
KDP
Keyway Depth Keyway Width
BD
Diameter Diameter
Body Diameter
BDX
Body Diameter Maximum
KWW
CW DC
Machining Width Cutting Width
LBX
Length Height
Body Length Maximum
Dia.
Cutting Diameter
Functional Length
LF
Shank Dia., Bore Dia. Connection Bore Diameter
DCB
Overall Length Functional Length Effective Length, Overhang Functional Length
DCON
Shank Dia.
Connection Diameter
LH LS LU
Head Shank Length
Head Length Shank Length Usable Length Overall Length
DCSFMS
Flange Dia., Boss Contact Surface Diameter Machine Side
DF
Diameter Shank Dia.
Flange Diameter Shank Diameter
DMM
LBX LCF
Body
Body Length Maximum
OAL
Overall Length
Maximum Ramping Angle Maximum Ramping Angle
Flute Length
Length Chip Flute
RMPX
Shoulder Length, Length Functional Length
SNT
Key Groove Width Keyway Width
LF
THUB
Thickness
Hub Thickness
LFA LFS
Bolt
A Dimension On Lf
Functional Length Secondary
Length
LH
Neck Length
Head Length
LPR
Overhang Length Protruding Length
LS LU
Shank
Shank Length
KWW DCB DCSFMS
(Shell Type Example)
Effective Length Usable Length
LUX OAL
Neck Length Overall Length
Usable Length Maximum
Overall Length Point Length Web Thickness
PL
Tip
WBTHK
Web Thickness
D1 DC DCX
(Shank Type Example)
(Endmill Example)
APMX
RE ±0.02
LF
LS
LH
LF
(Drill Example)
(Modular Type Example)
LU
L11
PL
CRKS
LCF
OAL
LS2
LF
LS
H
OAL
7
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