S - Screw on

C - Top Clamping

E - External

N - Internal

R - Right

L - Light

Cutting Height

(center height)

External -
shank width

Internal -
Shank diameter

Lenth of holder
D=60
F=80
H=100
K=125
L=140
M=150
P=170
Q=180
R=200
S=250
T=300
U=350
V=400

Inserts size

L      I.C.
06    5/32"
08    3/16"
08U  3/16"U
11    1/4"
16    3/8"
22    1/2"
22U 1/2"U
27    5/8"
27U 5/8"U
33U 3/4"U