12mm Internal Threading Boring Bar Turning Tool Holder 5ACME Threading Inserts

12mm Internal Threading Boring Bar Turning Tool Holder 5ACME Threading Inserts For internal trapezoidal thread 5ACME. Please use a special tool holder for this insert Shank diameter 12mm 29 degree 5ACME trapezoidal thread inserts. For small hole trapezoidal nuts High-end carbide, five-axis grinding process, accurate angular dimensions and sharp edges. High-end Balzas coating on the surface Improved cutting life and high temperature resistance.

Can process steel, stainless steel, heat-treated and tempered steel. Items include 11vnr5acme 10pcs SVNR0012M11 1PCS.

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