Features:The reamer is made of high-speed steel, which has the characteristics of high temperature resistance, wear resistance and good toughness, and is used for semi-finishing and finishing machining of holes.The chuck machine reamer has sharp cutting edge, strong cutting ability, high precision and clean cutting.Straight Flutes: Chips can collect in flutes during cutting, suitable for most shallow cutting applications.Specification:Name: High Speed Steel Taper Shank ReamerMaterial: HSS 6542Shank diameter: 12-70mmTolerance class: H7Applicable to: Inner Hole MachiningPackage includes:1pc x Machine ReamerNotes:Please confirm the diameter before purchasing.The reamer has high hardness and durability to provide finishing. Reamed holes can be of precise size and shape.It is used for handicraft processing and hole processing. Ideal for light cuts, restoration work, or just for enlarging holes.