CAT coolant-thru end mill holders

Techniks end mill holders provide coolant-thru capability that everyone can afford. They are the most cost-effective way to extend tool life, improve chip evacuation, and increase speeds and feeds.

Techniks T.I.R. is better to extend tool life


Coolant-Thru Features

• Increase feed rates – extend tool life!
• I.D. hole tolerance is H5
• Balanced to 10,000 RPM
• Each holder lab tested & certified

coolant-thru end mill holders deliver coolant on the part

Coolant-Thru end mill holders (above left) deliver coolant where you need it. These tool holders feature two innovative coolant paths, that run the length of the bore, evacuating around the shank of the tool. You get all the benefits of coolant-fed tools without the expense.

Refer to the chart below to order CAT Coolant-Thru End Mill Holders.

CAT 40, Coolant-Thru End Mill Holders

Part No.
Description - d1
l1
d2
22911-2-1/2-FID
CAT 40 x SLN - 1/4"
2.5"
0.78"
22915-2-1/2-FID
CAT 40 x SLN - 3/8"
2.5"
0.88"
22917-2-1/2-FID
CAT 40 x SLN - 1/2"
2.5"
1.25"
22919-FID
CAT 40 x SLN - 5/8"
3"
1.75"
22921-3-FID
CAT 40 x SLN - 3/4"
3"
1.75"
22925-FID
CAT 40 x SLN - 1"
4"
2.0"

CAT 50 Coolant-Thru End Mill Holders

Part No.
Description - d1
l1
d2
22931-FID
CAT 50 x SLN - 1/4"
4"
0.78"
22935-FID
CAT 50 x SLN - 3/8"
4"
0.88"
22937-FID
CAT 50 x SLN - 1/2"
4"
1.25"
22939-FID
CAT 50 x SLN - 5/8"
4"
1.75"
22941-FID
CAT 50 x SLN - 3/4"
4"
1.75"
22945-FID
CAT 50 x SLN - 1 "
4"
2.0"
22947-FID
CAT 50 x SLN - 1 1/4"
4.6"
2.5"
22949-FID
CAT 50 x SLN - 1 1/2"
4.6"
2.5"
22951-FID
CAT 50 x SLN - 2"
6"
3.75"
22939-6-FID
CAT 50 x SLN - 5/8"
6"
1.75"
22941-6-FID
CAT 50 x SLN - 3/4"
6"
1.75"
22945-6-FID
CAT 50 x SLN - 1"
6"
2.0"
22947-6-FID
CAT 50 x SLN - 1 1/4"
6"
2.5"