CAT40 8mm Shrink Fit Tool Holder x 3.15" Gage Length Balanced G2.5 25000RPM

CAT40 8mm Shrink Fit Tool Holder x 3.15" Gage Length This CAT40 shrink fit holder has a 8mm bore diameter, and a 3.15" gage length. It offers very low runout (0.0001" TIR), very high grip force, and quick tool changeovers. Benefits of Shrink Fit Holding: Increase tool life due to very low runout Quick tool change over and low holder maintenance Balanced at 25000 RPM for high speed milling Low holder clearance for 4 and 5 axis machining or long sickout requirements