20mm Lathe Cut-Off Grooving Parting Tool Holder+ 10pcs MGGN400 Insert Blades 4mm

+ 10pcs MGGN400-JM GBJ205 high quality stainless steel processing. This link is for rough machining of HRC20-60 hardness normal steel parts. Semi-finishing and finishing grooves. Because we are factory direct sales.

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