Specifications: M3 0.5; M4 0.7; M5 0.8; M6 1.0; M7 1.0; M8 1.25; M10 1.5; M12 1.75; M14 2.0;. Material: HSS. Application: Suitable for general steel materials and non-ferrous alloys, blind hole processing and use, suitable for various types of processing machinery.
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