HSS M2 Woodruff Keyseat Cutters with1/2" Round Shank Straight Tooth Milling Cutter for Keyseat Slot Woodruff Keyseat Milling Cutter Descriptions: MATERIAL OF CUTTERS: This keyseat cutter is constructed from high-quality HSS M2 Steel for durability and longevity. M2 High Speed Steel - HSS M2 ensures sharp and fast cutting in most hard steel material for clean results, while provides good wear resistance in mild steels and non-ferrous materials.SHANK SIZE: 1/2-inch Shank - This refers to the diameter of the shank, which is the part of the cutter that is inserted into the tool holder of a milling machine.TYPE OF CUTTER: Woodruff Keyseat Cutters - These are specialized milling cutters designed for cutting keyseat slots, particularly for Woodruff keys. Woodruff keys are semi-circular, half-moon shaped keys commonly used in shaft-keyway connections.APPLICATION: Ideal for use in milling machines to create keyseat slots in shafts for the precise fitting of Woodruff keys.COMPATIBILITY: Suitable for use in various materials, including metals and plastics, depending on the specific cutter geometry and the capabilities of the HSS material.STORAGE: The cutters may come in a protective case for easy organization and storage, helping to prevent damage and loss of individual cutters.