Tecwerk NC machine reamer DIN 212-3 H7 shape B nominal dm 3 mm HSS-Co

HSS-Co. DIN 212-3. Shape B. Tolerance H7. Right-hand cutting. Spiral-fluted. Left twist. With straight shank. Unequal partition. For blind holes and through holes in steel, GGG and non-ferrous metals. The combination of NC machine reamers and hydraulic expansion, high-precision and shrink fit chucks ensure maximum concentricity and process reliability when creating fits