For Tool Holders, External Machining
P
Clamping Style
C
Insert Type
L
Tool Holder Shape
N
Insert Clearance Angel
R
Cutting Direction 
25
Cutting Edge Height
25
Shank Width
12
Cutting Edge Lenght
12
Kesme kenar uzunlušu
C

Top Clamping 
M

Top & Hole Clamping
P

Hole Clamping
S

Center Screw Locking 
A 85°
B 82°
C 80°
D 5
E 7
H 120°
K 5
L 90°
M 86°
O 13
P 108°
R --
S 90°
T 60°
V 3
W 80°
 
A
B
C
D
E
F
G
N
P
O
Clearance angle requiring special indication
L Tool Holders working Only to The Left
N Tool Holders working either to The Left or to The Right
R Tool Holders working Only to The Right
For clamped tools, the cutting height (h1) generally corresponds to the shaft height (h2).
The exceptions to this include cartridge tool holders and clamped tools for internal turning.
A
B
C
E
D
H
K
L
M
O
P
R
S
T
V
W
A
B
C
E
D
H
K
L
M
O
P
R
S
T
V
W