Features:1.Everyproducthasaunique Manufacturing Part Numberlabelontheinnerpackagethatprovesithasbeenqualified,whichinclude Part Number, Model Numberandinspectiondateinformation;2.Ifyouhaveanyquestionsabouttheitem,pleaseprovideusthe Manufacturing Part Numberforchecking,yourprofitswillbeguaranteed.3.Madeof H SSmaterial,adjustablerange.4.Fitfor A3steel,alloysteel,castiron,caststeel,aluminumandothermetalmaterials,etc.5.Functions: Thereamerhasoneormorecuttingtoolteeth,whichareusedtoremovetherotatingtoolthathasbeenmachinedtothethinmetallayerofthesurface. Theprecisesizeandshapecanbeobtainedaftertheholeismachinedthroughthereamer.6.Applications:reamerstoreamtheworkpiecehasbeendrilling(orbearizing)afterprocessing,mainlytoimprovethemachiningprecisionofhole,reduceitssurfaceroughness,usedforfinishingandsemi-finishingofcuttingtoolhole. Specification: Color: Silverand Black Reamer Material: HSSAdjustmentrange:23-26mm Dimension:210x23mm/8.27x0.91inch( LxDia) Weight:447gPackage Include:1xHand Reamer