90˚ Finish Heads - Range up to 19.685"

HSK 50A, 63A, 100A Tool Holders

Conforms to DIN 69893 specifications.

Features

  • Exceeds industry standards for taper accuracy and concentricity.

  • Two offset axial tapered locking screws maximize rigidity and allow fast tool changes

HSK Diagram
Boring depth (BD) is tool length plus boring head.

HSK 50A

Part No. Description
D1
d
DB
L1
I1
Screw
6155501 HSK-50A-22-55
22
12
2.165"
3.19"
1.85"
6811510
6155502 HSK-50A-27-65
27
15
2.559"
3.58"
1.93"
6811520
6155503 HSK-50A-32-75
32
20
2.953"
3.98"
2.20"
6811530
6155504 HSK-50A-42-90
42
24
3.543"
4.57"
2.36"
6811540

HSK 63A

Part No. Description
D1
d
DB
L1
I1
Screw
6155631 HSK-63A-22-55
22
12
2.165"
3.19"
1.85"
6811510
6155632 HSK-63A-27-65
27
15
2.559"
3.58"
1.93"
6811520
6155633 HSK-63A-32-75
32
20
2.953"
3.98"
2.20"
6811530
6155634 HSK-63A-42-90
42
24
3.543"
4.57"
2.36"
6811540
6155635 HSK-63A-54-110
54
28
4.331"
5.35"
2.76"
6811550
6155636 HSK-63A-68-145
68
36
5.709"
6.73"
3.35"
6811560

HSK 100A

Part No. Description
D1
d
DB
L1
I1
Screw
6155101 HSK-100A-22-55
22
12
2.165"
3.50"
1.85"
6811510
6155102 HSK-100A-27-65
27
15
2.559"
3.90"
1.93"
6811520
6155103 HSK-100A-32-75
32
20
2.953"
4.09"
2.20"
6811530
6155104 HSK-100A-42-90
42
24
3.543"
4.69"
2.36"
6811540
6155105 HSK-100A-54-110
54
28
4.331"
5.47"
2.76"
6811550
6155106 HSK-100A-68-145
68
36
5.709"
6.85"
3.46"
6811560
6155107 HSK-100A-85-165
85
50
6.496"
7.64"
3.70"
6811570
6155108 HSK-100A-100-185
100
60
7.283"
8.43"
4.49"
6811580