Page 899 - Iscar
P. 899
Toolholder Standard
f1
f3
a
L1 L6
8° 17'50" BT MAS-403
Type A d3 G d6 d5 b
L4
d1
d
Type AD
Coolant Hole
20º
max. 35º
d12
Type B
Coolant Through
Flange e1
e1
Type ADB
Coolant Hole or Coolant
Through Flange
Shank a b (H12) d d1 G d3 (H8) d5 d6 (H8) f1 ±0.1
BT 30 2 16.1 8 31.75 M12 12.5 56.144 46 13.6
BT 40 2 16.1 10 44.45 M16 17.0 75.679 63 16.6
BT 50 3 25.7 15 69.85 M24 25.0 119.020 100 23.2
Shank f3 L1 ±0.2 L4 MIN L6-0.2 e1 ±0.1 d12 Taper AT3
BT 30 20 48.4 24 16.3 21 4 0.002
BT 40 25 65.4 30 22.6 27 4 0.003
BT 50 35 101.8 45 35.4 42 6 0.004
895
