CoroReamer® 835 Material specific for maximum performance CoroReamer® 835 is optimized for specific materials. Internal coolant and the extremely unequal spacing of the cutting edges are two features that promise close hole tolerances and high-quality surface finish. Application — For all industry segments e.g. general machining, die and mould, automotive, energy and power generation — Diameter range: 3.97–20 mm (0.156–0.787 inch) — Straight flute and spiral flute — Cylindrical shank — Internal coolant — Carbide grade 1024 (TiAlN) — Hole tolerance H7 Features and benefits — Micro-grained carbide for high hardness and toughness — DIN 65535 HA shank to H6 tolerance and for direct clamping in hydraulic chucks, such as CoroChuck® 930, shrink-fit and high precision chucks — High productivity, thanks to high cutting parameters — Excellent surface finish on the component — Uniform concentricity for long tool life and dimensional accuracy CoroReamer® CoroReamer® Customized 835 -PF 835 -MF solutions — First choice for ISO M and ISO K — First choice for ISO M and ISO S The offer includes Tailor Made® and Advanced Engineered products, individually designed to meet the highest demands on performance. ISO application areas ISO application areas 635