
Toolholder Standard f1 f3 a L1 L6 8° 17'50" Type A d3 G d6 d5 b L4 d1 BT MAS-403 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 d 1 G d 3 (H8) d 5 d 6 (H8) f 1 ±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 f 3 L 1 ±0.2 L 4 MIN L 6-0.2 e 1 ±0.1 d 12 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