CDTooling is committed to selling USA manufactured quality metalworking tools at the best value when ever possible!
The quality of our products, along with personal service set us apart. Dedicated to keeping up with latest technology,
CDTooling continues to improve our product lines. We offer the best in a wide variety of metalworking tools.
CDTooling continues to prove that American manufacturers can compete with imported products!
As many of our satisfied customers have come to know, our passion is providing
excellent products proudly made in USA CAT40 End Mill Holders
Balanced for Less Vibration & Longer Tool Life Taper
Ground to AT- 3 Specification Retention - T.I.R. .0002 -
G2.5 (20,000 rpm) CAT40 End Mill Holders (1/8 - 1-1/2”)
G6.3 (12,000 rpm) CAT40 End Mill Holders (1/8 - 1-1/2”)
Hardened & Tempered to Prevent Taper Cracking -
Through Spindle Coolant Capability -
Special Length Projections Available

CAT40 End Mill Holder/Adpater(G2.5) - I.D. DIA:0.25 O.D. DIA:0.88 Gauge L:6.00 - ID: 1744-CT40-EM250-600-G2








CDTooling is committed to selling USA manufactured quality metalworking tools at the best value when ever possible!
The quality of our products, along with personal service set us apart. Dedicated to keeping up with latest technology,
CDTooling continues to improve our product lines. We offer the best in a wide variety of metalworking tools.
CDTooling continues to prove that American manufacturers can compete with imported products!
As many of our satisfied customers have come to know, our passion is providing
excellent products proudly made in USA CAT40 End Mill Holders
Balanced for Less Vibration & Longer Tool Life Taper
Ground to AT- 3 Specification Retention - T.I.R. .0002 -
G2.5 (20,000 rpm) CAT40 End Mill Holders (1/8 - 1-1/2”)
G6.3 (12,000 rpm) CAT40 End Mill Holders (1/8 - 1-1/2”)
Hardened & Tempered to Prevent Taper Cracking -
Through Spindle Coolant Capability -
Special Length Projections Available