Page 16 - MILLING_CATALOG_INCH_2022_P593-P866

TOOLING SYSTEMS
Toolholder Standard
CAT A.N.S.I. B5.50 Type A f2
No coolant through hole f3
f1 L6 L7
a
L1

8°17'50"
d3 G d8 d6 d5 b
d1
L4
d
Type AD
Central coolant hole

A
Type B d12 A-A
Coolant through flange
30° 20°

e1

e1
A-A A
Type AD
Coolant through spindle
A

Type ADB

A

Type B
Coolant through flange

Shank b ±.001 d d1 G UNC-2B d3 ±.01 C ±.01 d5 ±.002 d6 ±.002 d8 ±.005 f1 ±.005
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
+.000 +.000
Shank f2 Min. f3 ±.002 L1 ±.005 L4 Min. L6 -.015 L7 -.015 e1 ±.004 d12 a
CAT 30 1.38 .750 1.875 1.000 .735 .640 .826 .157 .125
CAT 40 1.38 .750 2.687 1.120 .985 .890 1.062 .157 .125
CAT 50 1.38 .750 4.000 1.750 1.485 1.390 1.653 .236 .125

608 ISCAR