Page 852 - Iscar

DIN 69871-A/B Toolholder Standard Type A d3 G 8°17'50" L1 d1 f1 a f3 d f2 d8 d6 d5 b L6 L5 L7 L5
DIN69871 Form A/AD/B/ADB

L4

Type AD
Coolant Hole

A
d12 A-A
30° 20°
Type B
Coolant through
Flange e1

e1
A
A
A-A
Type ADB
Coolant Hole or
Coolant through
Flange
A

Shank a±0.1 b (H12) d d1 G d3 (H7) d5 ±0.05 d6 d8 max f1 ±0.1
SK 30 3.2 16.1 7 31.75 M12 13 59.30 50 45 11.1
SK 40 3.2 16.1 7 44.45 M16 17 72.30 63.55 50 11.1
SK 50 3.2 25.7 7 69.85 M24 25 107.25 97.50 80 11.1
TAPER
Shank f2 min. f3 -0.1 L1 -0.3 L4 min. L5 -0.3 L6 -0.4 L7 -0.4 e1 ±0.1 d12
AT3
SK 30 35 19.1 47.80 24 15.0 16.4 19.0 21 4 0.002
SK 40 35 19.1 68.40 32 18.5 22.8 25.0 27 4 0.003
SK 50 35 19.1 101.75 47 30.0 35.5 37.7 42 6 0.004

848 ISCAR