HSS Toolsteel 2mm - 60mm Square Lathe Tool Steel Blanks HRC 66-69 Super-hard CNC

Super-hard Lathe Tool Steel Square HSS Toolsteel Turning Tool Bit Blanks Flat High Speed Steel Bar Strip HRC 66-69. Widely applicated to the process of the automatic lathe, graver. ● Hardness: HRC 66-69.

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