From the Manufacturer
The Jacobs CAT V 40 ER 25 tool holder has 8-Inch projection and is prebalanced to 18,000 RPM at G2.5. The Jacobs CAT V 40 ER 25 tool holder is used for milling, drilling and reaming and is suitable for CNC machines and machining centers with automatic tool changers. The Jacobs CAT V 40 ER 25 tool holder features highly precise, accurate concentricity with T.I.R <= .0004-Inch at 4x D from the nose. The rigidity of the Jacobs CAT V 40 ER 25 tool holder is ensured by high alloy steel properly hardened and heat treated for greater durability and longer life. The Jacobs CAT V 40 ER 25 tool holder is laboratory certified and like all Jacobs chuck's products includes a one year factory warranty
AllJacobs Chuck Tool Holders are new and factory sealed. Each tool ships in the reusable protective tool holder capsule for storing when not in use.
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Accessories and Tightening Wrench not included, unless otherwise stated. Can Be Purchased