Check the listing for details. #8-32 #10-32 UNC 12mm depth Thread Mills Solid Carbide Internal 3 Flute. Condition: Used. Listed at 14.90 USD. Used Features and BenefitsSolid carbide provides better rigidity than high speed steel.It is extremely heat resistant and used for high speed applications on cast iron, nonferrous materials, plastics and other tough-to-machine materials.Titanium aluminum nitride (TiAlN) has a higher hardness than TiN and TiCN.It is extremely heat resistant and used for high speed applications on stainless steels, nickel and titanium alloys. SpecsMaterialSolid CarbideFlute DirectionRight HandThread StandardUNCThreads Per Inch32Thread Size (Inch)#8-32 #10-32Thread TypeInternalNumber of Flutes3Cutting Diameter (mm)3.2Shank Diameter (mm)6Cutting Depth (mm)12Overall Length (mm)58Finish/CoatingTiAlNThrough CoolantNonThrough CoolantShipping Time:International Airmail Shipping normally takes 12-22 working days for delivery (Rarely packages may be delayed due to some country's customs and security policies (e. g. Brazil). Please be patient if this happens)