uxcell Chucking Reamers, 8mm H7 4241 High Speed Steel Spiral Flutes Lathe Machine Reamer Milling Cutter

Chucking Reamers: Cutting diameter: 8mm / 0.31""; accuracy class: H7; cutting flute length: 34mm / 1.34""; overall length: 117mm / 4.61""; round shank diameter: 8mm / 0.31"". Round shank can be used with a wide variety of tool holding systems.. Wide Applications: Widely used for processing, and bore machining. Suitable for accurate reaming in aluminum, cast iron, copper, and other soft materials. Great for light cut, repair work, or simply for enlarging holes.. High Speed Steel Tool: Made of 4241 high speed steel, It has high hardness (HRC63-65), good toughness, wear resistance and thermal plasticity, used in soft, medium strength metal cutting conditions.. Spiral Flutes: Spiral groove facilitates the export of chips, saving time and effort in operation. Well suited for most applications in shallow cuts. Suitable for use in through holes or blind holes without interruption, such as keyways.. Tips: Used on screw machines, turret lathes, drilling and milling machines. Always keep reamers clean, and used with machine oil for long service use. Just the base substrate without any coatings, suitable for wide ranges of applications.