Internal Threading Boring Bar 14mm Indexable Threading Insert 29 Degrees 5ACME For internal trapezoidal thread 5ACME. Please use a special tool holder for this insert Shank diameter 14mm 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 SVNR0014M11 1PCS 11VNR5ACME 10PCS.
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