Lyndex B4006-1000 BT40 Taper Shank Steel Standard End Mill Holder, 2.36" Nose Diameter, 1" Hole Diameter

Lyndex BT40 taper shank standard end mill holder. Through-spindle coolant capability. AT3 or better taper. Set Screws are included. Back-up screws not included. Ideal for milling and tapping. Quick and easy set up. Featuring the highest taper contact and high quality steel, our end mill holders provide extreme rigidity for even the heaviest machining applications. End mill inner bore T.I.R. less than 0.0002. up to 20,000 rpm speed. 2.36-inches nose diameter. 1-inches hole diameter. 3.56-inches length.