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Mechanical spiral plug DIN-376C R40 6H HSSE HL INOX M12. A right-handed mechanical spiral plug with metric standard thread, manufactured according to the DIN-376C standard. The INOX HL is intended for blind holes.
The material of the spiral plug, cobalt high-speed steel, is characterized by:
The processing in a vacuum furnace ensures high hardness of the tool while maintaining good toughness. The HL coating (TIALN + WC/C) increases the surface hardness to approximately 3000 HV.
The spiral plug is designed for use in stainless steels (ferritic, martensitic, austenitic) and acid-resistant steels with tensile strength Rm.
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.