CAT 50 shrink fit tool holders

Shrink fit tooling improves cutting tool life, cutting ability, surface finish, and produces less wear-and tear on spindle bearings. Ideal for high speed or high torque machining applications.


Shrink Fit Features

• T.I.R. only 0.0001"

• Balanced to 24,000 RPM at G2.5

• Extremely rigid tool holder

RUN FASTER: Spindle speeds and feeds are increased to reduce cycle times & increase R.O.I.

RUN BETTER: Shrink Fit permits better balanced chip loads so machining is more accurate and finish is improved.

RUN CHEAPER: Tool life is extended by as much as 700% dramatically impacting your tooling budget.
Click HERE to learn more about Shrink Fit tooling
Refer to the chart below to order CAT 50 Shrink Fit tool holders.

CAT 50 Standard Length Shrink Fit Tool Holders

Part No.
Description
d1
d2
d3
I1
I2
17.05.071.132
CAT 50 Shrink Fit - 3/16" 90mm
3/16"
16mm
22mm
90mm
20mm
17.05.071.123
CAT 50 Shrink Fit - 1/4" 90mm
1/4"
18mm
27mm
90mm
36mm
17.05.071.130
CAT 50 Shrink Fit - 5/16" 90mm
5/16"
20mm
27mm
90mm
36mm
17.05.071.124
CAT 50 Shrink Fit - 3/8" 100mm
3/8"
24mm
32mm
100mm
42mm
17.05.071.125
CAT 50 Shrink Fit - 1/2" 100mm
1/2"
28mm
34mm
100mm
47mm
17.05.071.126
CAT 50 Shrink Fit - 5/8" 100mm
5/8"
32mm
34mm
100mm
50mm
17.05.071.127
CAT 50 Shrink Fit - 3/4" 105mm
3/4"
36mm
42mm
105mm
52mm
17.05.071.128
CAT 50 Shrink Fit - 1" 105mm
1"
46mm
53mm
105mm
58mm
17.05.071.131
CAT 50 Shrink Fit - 1 1/4" 105mm
1 1/4"
46mm
53mm
105mm
58mm
17.05.071.129
CAT 50 Shrink Fit - 1 1/4" 120mm
1 1/4"
46mm
46mm
120mm
58mm

CAT 50 Extended Length Shrink Fit Tool Holders

Part No.
Description
d1
d2
d3
I1
I2
17.05.071.133
CAT 50 Shrink Fit - 3/16"- 6"
3/16"
16mm
22mm
6"
20mm
17.05.071.134
CAT 50 Shrink Fit - 1/4" - 6"
1/4"
18mm
27mm
6"
36mm
17.05.071.140
CAT 50 Shrink Fit - 3/8" - 6"
5/16"
20mm
27mm
6"
42mm
17.05.071.142
CAT 50 Shrink Fit - 1/2" - 6"
1/2"
24mm
32mm
6"
47mm
17.05.071.137
CAT 50 Shrink Fit - 3/4"- 6"
3/4"
36mm
42mm
6"
52mm
17.05.071.138
CAT 50 Shrink Fit - 1"- 6"
1"
46mm
53mm
6"
58mm
17.05.071.139
CAT 50 Shrink Fit - 1 1/4"- 6"
1 1/4"
46mm
46mm
6"
58mm