Polygonal Shank Style Polygon Shank Nomenclature
D Insert Shape C
J Holder / Boring Bar Style
PSC 40- D Polygon Shank Type Polygon Shank Size Insert Holding
D
Sizes: 32 mm 40 mm 50 mm 63 mm 80 mm
80°
H
F
Diamond
0°
-17.5° end cutting offset shank
D
G
0° end cutting offset shank
55°
Diamond
15°
R Round
J
K
360°
-3°
-3° side cutting offset shank
15° end cutting offset shank
C
S Square
90°
-5°
N
L
-5°
T Triangle
60°
5° side & end cutting offset shank
27.5° cutting shank
17°30'
V Diamond
35°
R
V
15°
M
17°30' side cutting straight shank
15° side cutting offset shank
W Trigon
80°
All lead angles are ±1°
S
W
G4
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