Introducing a top-quality CAT40 end mill holder with a 5/8" x 8" size and G2.5 accuracy that can reach up to 30,000 RPM with a T.I.R. of only 0.0002. Made by Ridiculous Machine Tools, this adapter/holder is perfect for those who value quality and precision. Its taper shank ensures a secure grip, and it is compatible with various rotary tools and holders. Additionally, this item comes with a special offer of "Buy More, Save More" for those looking to purchase in bulk. , this CAT40 end mill holder is a great investment for those in the CNC, metalworking, and manufacturing industries.



CAT 40 End Mill Holders

Certified Balanced G2.5 x 30,000 RPM

AD+B Coolant Capabilities

H5 Bore Tolerance

Tape Shank Ground to AT3 or Better

Draw Bar Threads 5/8”-11

100% Quality Control in USA

Combine items from our RIDICULOUS Store for shipping discounts at checkout.  Combine multiple items to reduce shipping costs.

All items ordered from Friday Evening through the weekend will ship on Monday or the next Business Day..