Tooleye HRC65 Tungsten Carbide Drills Metal Drill Bits For Super Hard Metalworking CNC Lathe Steel Drilling Tools 05-200mm Tooleye HRC65 Tungsten Carbide Drills Metal Drill Bits For Super Hard Metalworking CNC Lathe Steel Drilling Tools 0.5-20.0mm ProductInformation: Name:TwistDrillBit Material:Carbide/TungstenSteel Diameter:1.0-20.0mm(increments0.1mm) ProcessingHardness:HRC65 CoatingType:BlueNano-coating Application:Widelyusedforprocessingmetalmaterialssuchascarbonsteel,castiron,moldsteel,alloysteel,toolsteel,stainlesssteel,etc. ApplicationDevice:PrecisionCNCequipmentsuchasCNCmachiningcenters,CNClathes,engravingmachines,benchdrills,etc. Productadvantages: 1.Theoverallmaterialismadeoftungstensteel,whichhasveryhighseismicresistanceandwearresistance. 2.Equippedwithalargecapacityspiralchipremovalgroove,theintegratedspiralgrooveensuressmootherchipremoval. 3.Thecuttingedgeofthedrillbithasananocoating,whichcanquicklycutanddrillholes,effectivelyreducingthenumberoftoolchanges. 4.Standardroundandstraightshankdesign,strongcompatibility,tightbite,highbearingcapacity,andnoteasytobreak Notices: 1.Tungstensteeldrillbitshaveveryhighhardness,buttheirrelativetoughnesswilldecrease,andarenotrecommendedforuseonequipmentwithpoorstability.Forexample,handhelddevices. 2.ThehighertheHRCvalue,thehigherthehardnessandwearresistanceofthemetalmaterialthatcanbeprocessed;Ifyouwanttoprocessmaterialssuchasaluminumandcopperthatarepronetoknifesticking,itisrecommendedtouseuncoatedHRC45drillbits. 3.Thediameterofthedrillbitisavailableinincrementsof0.1mmfrom0.5to20.0mm.Ifyoucannotfindthediameteryouneed,pleasecontactcustomerserviceforassistance. Pleasereadthefollowingbeforepayment: 1.FreeShipping:Whentheorderamountexceeds10USD,weprovidea"freeshipping"servicetomostcountriesaroundtheworld.Iftheorderstillshowsthattheshippingfeeneedstobepaid,pleasecontactcustomerserviceformodification. 2.Whenyouneedtopurchasemultiplespecifications,pleaseaddthemtotheshoppingcartbeforemakingthepayment,asthepricewillbemorefavorable;Ifyoufindthattheshippingcosthasbeenrepeatedlychargedwhenpurchasingmultipleproducts,pleasecontactcustomerserviceforprocessing,andwewillpromptlymodifytheorderforyou. 3.Pleasechecktheorderquantityandcorrespondingspecificationsbeforemakingpayment.Ifyouhaveanyquestionsaboutthisproduct,pleasefeelfreetocontactus!Wearehappytoprovideyouwithrelevantsuggestions. 4.Afterplacinganorder,duetotheuncertaintyofinternationaltransportationandlongdeliverytimes.Ifyouhaveanyquestionsordoubtsabouttheorderyoupurchased.Pleasecontactusandwewillprovideassistance.