Page 305 - Tungaloy Catalog
P. 305
Designation System for TAC Internal Toolholders
Metric
C 80° Rhombic
D 55° Rhombic
K 55° Parallelogram
A
R Round
Double clamping S Square
5
P C
T Triangular
Lever-lock
Clamp-on
TAC Internal Toolholders M clamping S Screw-on 5 Insert shape 25° Rhombic
V
35° Rhombic
Y
( Non ISO )
Multi
Trigon
W
4 Clamping system
A 12 M - 4 S 5 T
1 2 3
1 Bar composition 2 Bar diameter 3 Toolholder length L1 (mm)
Steel shank Bar diameter is F .630
A with oil hole shown in mm. G 3.54
Carbide shank with steel H 3.94
E
head & oil hole J 4.33
C Carbide shank K 4.92
with steel head L 5.12
M 5.91 L1
S Steel shank
P 6.69
Steel shank reinforced Q 7.09
T with carbide plates
(“Tsuppari-Ichiban”) R 7.87
S 9.84
JS J series Steel shank
T 11.81
U 13.78
5–4