(3) Cutters / Indexable Endmills Symbol Notation Example
(4) Endmills Symbol
Description
Notation Example
Description
APMX
APMX
Max. Depth of Cut Depth Of Cut Maximum
Cutting Edge Length Depth Of Cut Maximum
BD
CHW
O.D.
Body Diameter
Chamfering
Corner Chamfer Width
BDX
DC
Max. O.D.
Body Diameter Maximum
Dia.
Cutting Diameter Shank Diameter Neck Diameter Functional Length
CBDP CRKS
DMM
Mounting Depth Connection Bore Depth
Shank Dia. Head Dia.
DN
Screw Width
Connection Retention Knob Thread Size
CW
LF
Cutting Width
Overall Length Neck Length Neck Length
DBC
LFS
Hole Position Dia., Cutter Dia.
Connection Bore Diameter
Functional Length Secondary
DC
LU RE
Cutting Diameter
Usable Length Corner Radius
DCB
Radius
Bore Dia.
Connection Bore Diameter Connection Diameter Contact Surface Diameter Machine Side
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 Symbol
DN
Diameter
Notation Example
Description
H
Width
KDP
BD
Keyway Depth Keyway Width
Diameter Diameter
Body Diameter
KWW
BDX
Body Diameter Maximum
LBX
CW DC
Length Height
Body Length Maximum
Machining Width Cutting Width
LF
Functional Length
Dia.
Cutting Diameter
DCB
Overall Length Functional Length Effective Length, Overhang Functional Length
Shank Dia., Bore Dia. Connection Bore Diameter
DCON Connection Diameter DCSFMS Flange Dia., Boss Contact Surface Diameter Machine Side DF Diameter Flange Diameter DMM Shank Dia. Shank Diameter LBX Body Body Length Maximum LCF Flute Length Length Chip Flute LF Shoulder Length, Length Functional Length LFA Bolt A Dimension On Lf LFS Length Functional Length Secondary LH Neck Length Head Length LPR Overhang Length Protruding Length LS Shank Shank Length LU Effective Length Usable Length LUX Neck Length Usable Length Maximum OAL Overall Length Overall Length PL Tip Point Length WBTHK Web Thickness Web Thickness Shank Dia.
LH LS LU
Head Shank Length
Head Length Shank Length Usable Length Overall Length
OAL
Overall Length
RMPX
Maximum Ramping Angle Maximum Ramping Angle
SNT
Key Groove Width Keyway Width
THUB
Thickness
Hub Thickness
(Shell Type Example)
KWW DCB DCSFMS
D1 DC DCX
(Shank Type Example)
(Endmill Example)
APMX
RE ±0.02
LF
LS
LH
LF
(Drill Example)
Fig. 1 (double margin)
(Modular Type Example)
LU
L11
PL
CRKS
LCF
OAL
LS2
LF
LS
H
7
OAL
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