# [Hot melt drill bit](https://en.huayigongju.com/productDetail/86.html "Hot melt drill bit")
**摘要：**Using hard alloy material, the hole and liner are formed by high-temperature friction extrusion, replacing the traditional drilling+welding/riveting nut process.
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**发布时间：**2026-09-02 11:14:34
**扩展信息：**Aperture-3-25.4mmMaterial-stainlesssteelModel-RD-M8-125Product Specifications-
**图片：**https://oss-hz.jingwxcx.com/hygjzz/upload_files/2026/09/11/59ff3583e2fe432e9fdf03df1d378a50.jpg**图片：**https://oss-hz.jingwxcx.com/hygjzz/upload_files/2026/09/11/eacac9212e7942a4b0963bf508f912c3.jpg**图片：**https://oss-hz.jingwxcx.com/hygjzz/upload_files/2026/09/11/a70757a707254666802843dd658dd8e0.jpg**图片：**https://oss-hz.jingwxcx.com/hygjzz/upload_files/2026/09/11/809f4b4b258e499893ae2eb68c4ee2da.jpg**图片：**https://oss-hz.jingwxcx.com/hygjzz/upload_files/2026/09/11/1beec74c3a47445cadf9f1330fee0521.jpg
**详细内容：**Productpositioning:Madeofhardalloymaterial,theholeandlinerareformedbyhigh-temperaturefrictionextrusioninonego,replacingthetraditionaldrilling+welding/rivetingnutprocess.ProductOverview:RuiyiRUIYIHotMeltDrillisaconicaltoolmadeofspecialwear-resistantandhigh-temperatureresistanthardalloy.Byhigh-speedrotationandintensefrictionwiththemetalsurface,hightemperaturesaregenerated,causingthematerialatthemachiningpointtobeinaplasticstate,flowingalongtheholewallunderaxialthrust,andextrudingthelineronthelowersurfaceoftheworkpiece.Theentireprocessisformedinonego,withouttheneedforsecondaryprocessing.Thisprocesscompletelyreplacesthetraditionalwayofweldingorrivetingnutsonthin-walledworkpieces,andisparticularlysuitableforindustrialautomationproduction.HuayiToolsislocatedinZhuzhou,thecapitalofhardalloys.ItsindependentbrandRuiyiRUIYIhotmeltdrillhasbeenwidelyusedinmultipleindustriesandhasbeenvalidatedbythemarket.Usagescenarios:Thinwalledpipeconnectionsforautomotiveparts,railtransportation,agriculturalmachinery,etc.Threadedconnectionsformetalfurniture,shelves,guardrails,andotherframestructuresAirconditioningpipes,pressurevessels,heatexchangesystemtubeplateconnectionsSuitableformanualbenchdrills,ordinarydrillingmachines,millingmachines,andCNCmachiningcentersProductadvantages:Chipfreemachining,cleanandefficient-themachiningprocessproducesnochips,avoidingchipdamagetothemachineparts.Theholewallissmoothandfreeofburrs,eliminatingtheneedforchipremovaltreatment.HighstrengthConnection·AlternativeWelding-Theextrudedliningmetalfiberiscontinuousanddoesnotbreak,andthethreadstrengthishigherthantraditionalcuttingthreads,whichcancompletelyreplaceweldingnuts.Dualspecificationflexibleadaptation-theroundmouthtyperetainstheconvexringonthesurfaceoftheworkpiece(canbeusedasanutwasher),andtheflatmouthtyperemovestheconvexring(thesurfaceoftheworkpieceissmooth),meetingdifferentappearanceandassemblyrequirements.Recommendedmatchingproducts:Supportingproducts:Hotmeltpaste-lubricatingandcooling,extendingdrillbitlifeSqueezingtap-extrudinghigh-strengththreadsonthelinerHeatdissipationhandleandchuck-reducingspindletemperature,ensuringhigh-speedrotationaccuracy