HSK-T series0 pages
HSK·T
BT
CAT
What is HSK-T?
HSK-T interface was developed to maximize cutting ability of multi-tasking machines.
HSK-T interface became ISO standard (ISO121 164-3:2008) in 2008.
Feature
AHO
HSK·A/E/F/C
HSK·T
UTS
Specialized
Machine
Related
Equipment
Bush &
Chamfering
Drill
Compatible with HSK-A
HSK T
・
HSK-T shank is compatible with HSK-A shank that is used for
machining centers.
Turning Tools
What is the multi-tasking
machine?
HSK A
・
Compatible
Turning tool
Multi-tasking machine
combines milling and
turning processes, which
were conventionally
processed on multiple
machines, onto one
machine.
Milling tool
Machining center
Multi-tasking machine
Increased cutting accuracy at turning process
HSK-T shank was designed to minimize the gap between
the key and key way. Consequently, cutting edge height
was sustained accurately and cutting accuracy was
improved. Invariant cutting diameter was realized as well.
The gap between the key and key way
Key tolerance
12.25
12.35
0.10
HSK63A
Tolerance
0.15
0.08
Min. gap
(mm)
12.5
12.58
Key way tolerance
0.33
Max. gap
Gap
12.2
12.3
12.4
12.5
12.6
0.025
12.385
Holder side
key way
The gap causes variant cutting diameters.
Example at φ50
HSK63T3μm HSK63A14μm
374
Inch to Metric (mm) → Inch × 25.4
Metric (mm) to Inch → Metric ÷ 25.4 or Metric × 0.03937
Spindle side
key
HSK63T
Tolerance
(mm)
12.41
0.015
0.035
Min. gap
12.425
12.46
0.075
Max. gap
Special / Custom Sizes on request
"