Keyway Broaches – M35 HSS For Carbon & Stainless SteelThese M35 high speed steel keyway broaches are designed for cutting internal keyways in a range of materials, including carbon steels and stainless steels. Manufactured for durability and precision, theyre ideal for toolrooms, maintenance shops, and production environments where clean keyways matter. Available in multiple sizesselect from the dropdown to match your application. Specs: Material: M35 cobalt high speed steel Application: Internal keyway