DIMENSION of ISO, DIN & HSK SHANK
φ 7.5
13
HSK100A
HSK63A
φ 12
Hole for Balancing
21
6
9
Hole for Balancing
24
Flat for Balancing
Flat for Balancing
10
15
10 12
20
12.5 16
18.13
31.5
28.56
12.5
20
6.3
Taper : 1/9.98
16
50 10
29
16
Taper : 1/9.98
26
32
15
24
21
10
HSK50A
HSK40A
Hole for Balancing
Hole for Balancing
19
12
4.5
3.5
12
Flat for Balancing
Flat for Balancing
14.13 10 10
15.5
9
8 8 11.42
8.05
10.54
5
4
16
Taper : 1/9.98
11
25
26
Taper : 1/9.98
20
20
15
19
7.5
6
12
HSK63E
HSK50E
HSK40E
14.13
10 10
8 8 11.42
18.13 10 12
5
4 20
6.3
Taper : 1/9.98
16
25
26
16
Taper : 1/9.98
20
15
Taper : 1/9.98
32
26
HSK63F
HSK32E
HSK25E
7.21 6
5
14.13
10 7
8.92 8 6
3.2 16
25 5
2.5
Taper : 1/9.98
Taper : 1/9.98
Taper : 1/9.98
20
15
26
16
13
10
10
NIKKEN HSK Tooling has a hole and a flat for mass balancing as standard. Hole for manual clamp and hole for ID are not standardized. Special HSK A type which U grooves and drive key slots are synmetric design without V notch is also available. Please contact with us.
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