THE CUTTING TOOL IS AN INGERSOLL CHASE MILL, MODEL TE90AP, MANUFACTURED BY INGERSOLL CUTTING TOOLS. THIS TOOL FEATURES A 1.5” DIAMETER AND IS EQUIPPED WITH THREE FLUTES. THE OVERALL LENGTH (OAL) MEASURES 8”, WITH A CUTTER SIDE LENGTH OF 5.5”. THE SHANK DIMENSIONS INCLUDE A 2.5” LENGTH AND A 1.5” DIAMETER. THE CUTTING DIAMETER IS 1.5”.