Page 927 - Tungaloy Catalog
P. 927
CAT • Shank Standard
CAT A.N.S.I. B5.50 Form A/B
Form A f1
f2
L1 f3
8°17’50” a L6 L7
C
f1
d3 G d1 d8 d5 d6 b
L4
d
d12
30˚ 20˚
Form B
Coolant through
Flange
e1
e1
(Unit: inch)
Shank b±00.1 d d1 G UNC-2B d3±0.1 C±0.1 d6±0.02 d5±0.02 d8±0.05 f1 ±0.05
CAT 30 .645 .2756 1.250 1/2-13 .590 .188 2.176 1.812 1.250 .4375
CAT 40 .645 .2756 1.750 5/8-11 .720 .188 2.863 2.500 1.750 .4375
CAT 50 1.02 .2756 2.750 1-8 1.125 .250 4.238 3.875 2.750 .4375 Tooling Systems
(Unit: inch)
Shank
f2 min f3±0.02 L1±0.05 L4 min L6 .000-.015 L7 .000-.015 e1±0.04 d12 a TAPER AT3 12
CAT 30 1.38 .750 1.875 1.000 .735 .640 .826 .157 .125 0.002
CAT 40 1.38 .750 2.687 1.120 .985 .890 1.062 .157 .125 0.003
CAT 50 1.38 .750 4.000 1.750 1.485 1.390 1.653 .236 .125 0.004
note: Size table is inch.
12–19
