Techniks coolant style end mill holders

Techniks end mill holders provide coolant-thru capability that everyone can afford.

Choose from CoolBLAST, CoolFLEX DIN B (see diagram) or both. Using coolant will extend tool life, improve chip evacuation, and permit increased speeds and feeds.

CoolBLAST and CoolFLEX DIN B

CoolBLAST and CoolFLEX coolant

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

CoolBLAST 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.

Refer to the chart below to order CAT 40 Coolant-Thru End Mill Holders.

CAT 40, CoolBLAST Coolant-Thru Bore End Mill Holders

Click on part number link to download the CAD file.

Part No.
Description
d1
l1
d2
CAT 40 x 1/4" I.D. - 2.5"
1/4"
2.5"
.78"
CAT 40 x 3/8" I.D. - 2.5"
3/8"
2.5"
1.0"
CAT 40 x 3/8" I.D. - 4"
3/8"
4"
1.0"
CAT 40 x 1/2" I.D. - 2.5"
1/2"
2.5"
1.25"
CAT 40 x 1/2" I.D. - 4"
1/2"
4"
1.25"
CAT 40 x 5/8" I.D. - 3"
5/8"
3"
1.5"
CAT 40 x 5/8" I.D. - 4"
5/8"
4"
1.5"
CAT 40 x 3/4" I.D. - 3"
3/4"
3"
1.75"
CAT 40 x 3/4" I.D. - 4"
3/4"
4"
1.75"
CAT 40 x 1.0" I.D. - 4"
1.0"
4"
2"

CAT 40, CoolFLEX DIN B End Mill Holders

Part No.
Description
d1
l1
d2
22911F CAT 40 x 1/4" I.D. - 3"
1/4"
3"
.78"
22911-2.5F CAT 40 x 1/4" I.D. - 2.5"
1/4"
2.5"
.78"
22913-2.5F CAT 40 x 5/16" I.D. - 2.5"
5/16"
2.5"
.88"
22915-2.5F CAT 40 x 3/8" I.D. - 2.5"
3/8"
2.5"
1.0"
22915F CAT 40 x 3/8" I.D. - 3"
3/8"
3"
1.0"
22917F CAT 40 x 1/2" I.D. - 3"
1/2"
3"
1.25"
22919-1.75F CAT 40 x 5/8" I.D. - 1.75"
5/8"
1.75"
1.5"
22919F CAT 40 x 5/8" I.D. - 3"
5/8"
3"
1.5"
22921-1.75F CAT 40 x 3/4" I.D. - 1.75"
3/4"
1.75"
1.75"
22921-3F CAT 40 x 3/4" I.D. - 3"
3/4"
3"
1.75"
22925-1.75F CAT 40 x 1.0" I.D. - 1.75"
1.0"
1.75"
2"
22925F CAT 40 x 1.0" I.D. - 4"
1.0"
4"
2"
22927F CAT 40 x 1-1/4" I.D. - 4.6"
1-1/4"
4.6"
2.5"
22929F CAT 40 x 1-1/2" I.D. - 4.5"
1-1/2"
4.5"
2.5"

CAT 40, CoolBLAST with CoolFLEX DIN B End Mill Holders

Part No.
Description
d1
l1
d2
CAT 40 x 1/4" I.D. - 2.5"
1/4"
2.5"
.78"
CAT 40 x 1/4" I.D. - 4"
1/4"
4"
.78"
CAT 40 x 3/8" I.D. - 2.5 "
3/8"
2.5"
1.0"
CAT 40 x 1/2" I.D. - 2.5 "
1/2"
2.5"
1.25"
CAT 40 x 5/8" I.D. - 1.75"
5/8"
1.75"
1.5"
22921-3FB
CAT 40 x 3/4" I.D. - 3"
3/4"
3"
1.75"
CAT 40 x 1.0" I.D. - 4"
1.0"
4"
2"