Patents for B23B 51 - Tools for drilling machines (12,490)
08/2013
08/15/2013US20130209183 Fabrication method for diamond film coating of drill bit
08/14/2013EP2624989A1 Cutting tool with a coolant system and fastener therefor
08/14/2013EP2624988A1 Cutting tools and cutting inserts including internal cooling
08/14/2013DE102012009328B3 Fräsbohrwerkzeug Fräsbohrwerkzeug
08/14/2013CN203124806U Plane scraping center drill
08/14/2013CN203124805U Drilling device of electric switch machine rack block
08/14/2013CN203124804U Pore broadening cutter for big-modulus large-diameter small-width gear
08/14/2013CN203124803U Metal hole saw
08/14/2013CN203124802U Cutter arbor with probe
08/14/2013CN203124801U Special large-diameter hole drilling tool for thin plates
08/14/2013CN203124800U Combined U-drill bit and method for drilling stepped holes of combined U-drill bit
08/14/2013CN203124799U High-speed deep hole drill and drilling processes thereof
08/14/2013CN203124768U Precise rod-shaped cutter with replaceable head
08/14/2013CN103249511A Fluted drill and fluted drill cutting head therefor
08/14/2013CN103240450A Machining tool
08/14/2013CN103240445A Emergency rescue quickly flameproof tapping device for turned ships in danger
08/14/2013CN102317016B Surface-coated cutting tool
08/13/2013US8506213 Cutting insert, in particular for counterboring and/or countersinking operations
08/13/2013US8506212 Adjustable indexable drill
08/08/2013US20130202376 Adjustable indexable drill and modular system and holder
08/08/2013US20130202375 Indexable drill insert, a drilling tool and a method of assembling thereof
08/08/2013DE102012100976A1 Einschraubwerkzeug und Werkzeugaufnahme für ein derartiges Einschraubwerkzeug Screwing and your tool for such screwing
08/08/2013DE102012001933A1 Method for ejecting residual pieces from e.g. multipurpose-hole saws during producing holes is wooden fiber material by hand-guided drilling machine, involves ejecting residual pieces by ejector using ball bearing pressing element
08/07/2013EP2623240A1 Blade edge exchangeable cutting tool
08/07/2013CN203109311U Improved tool for removing orifice burrs
08/07/2013CN203109310U Welding diamond drill reamer
08/07/2013CN203109309U Drilling and spot-facing compound tool
08/07/2013CN203109308U Wear-resisting drilling device
08/07/2013CN203109307U Drilling bit structure
08/07/2013CN203109306U Combined tool for hole machining of thin-wall workpieces
08/07/2013CN203109305U Reamer with PCD composite blade easy to replace
08/07/2013CN203109304U Split type hole forming drill
08/07/2013CN203109303U Drilling center drill
08/07/2013CN203109302U Steel plate drill with blade of conical coupling structure
08/07/2013CN203109292U Drilling machine of diesel engine gear chamber cover
08/07/2013CN103237621A Bore cutting tool and method of making the same
08/07/2013CN103231094A Quick-change drill chuck
08/06/2013US8500966 Alternating multilayers of titanium nitirde and aluminum titanium nitride
08/01/2013US20130195571 Drill bit and core retaining device
08/01/2013DE102012100749A1 Device for forming circular aperture in tile hole cutter, has positioning pockets connected to each other and provided with slot whose width is smaller than width measured parallel to cutting width extending direction of pockets
07/2013
07/31/2013CN203091814U 钻夹头 Drill Chuck
07/31/2013CN203091813U 硬质合金麻花钻 Carbide twist drill
07/31/2013CN203091812U Round bead machining tool with holes
07/31/2013CN203091811U Inverted scraper
07/31/2013CN103228385A Bit for a rotary drill
07/31/2013CN103223514A Flywheel housing bottom hole compound cutter
07/31/2013CN102366891B Small-hole and deep-hole processing device for workpieces
07/31/2013CN102307693B Bevel head replacement rotary tool, tip head, and tool body
07/30/2013US8496665 Drill sleeve
07/30/2013US8496534 Group of taps with prepared hole cutting tools
07/30/2013CA2790224C A drill bit and method for producing a drill bit
07/25/2013WO2013106875A1 Hard-material threaded connection
07/25/2013US20130189044 Step drill for wood
07/24/2013CN203076667U Drilling and countersinking compound tool
07/24/2013CN203076666U Composite hole machining tool
07/24/2013CN203076665U Stepped twist drill
07/24/2013CN203076664U Twist drill with hole depth locating function
07/24/2013CN203076663U Twist drill with positioning function
07/24/2013CN203076662U Twist drill
07/24/2013CN203076661U Twist drill
07/24/2013CN203076660U Composite drilling tool
07/24/2013CN1951637B Bit for removing damaged fastener devices
07/24/2013CN103221166A Small-diameter drill
07/24/2013CN103212740A Shaft base of self-clinching drill chuck
07/24/2013CN103212739A Double main supporting type self-fastening drill chunk
07/24/2013CN103212738A Integrated guide assembly of self-clinching drill chuck
07/24/2013CN103212737A Connecting structure of shaft base and integrated guide base of self-clinching drill chuck
07/24/2013CN103212736A Composite bearing for self-tightening drill chuck
07/24/2013CN103212735A Rotary cutting tool and cutting head for such a rotary cutting tool
07/18/2013WO2013105883A1 Cutting tool with heat break
07/18/2013WO2013105348A1 Diamond-coated tool
07/18/2013WO2013104601A1 Tool for producing an annular undercut in a body, dowel for inserting into a bore, method for fixing a dowel in a body, and use of a dowel
07/18/2013WO2013060461A3 Device and method for producing a guide bevel on a workpiece, in particular on a cutting tool, using cnc-controlled laser and clamping devices
07/18/2013US20130183113 Twist drill and method for the production thereof
07/18/2013DE102012200690A1 Rotationswerkzeug sowie Schneidkopf für ein solches Rotationswerkzeug Rotary tool and cutter head for such a rotary tool
07/17/2013EP2614906A1 Cutting tool
07/17/2013EP2614905A1 Surface-coated cutting tool
07/17/2013EP2613903A1 Bore cutting tool and method of making the same
07/17/2013DE202013102947U1 Auskreiskopf Auskreiskopf
07/17/2013CN203061938U High-strength general type drilling reduction sleeve
07/17/2013CN203061937U Drill chuck
07/17/2013CN203061936U Drill bit with milling function
07/17/2013CN203061935U Drill bit
07/17/2013CN203061934U Drill jig chamfer counter bit
07/17/2013CN103203488A Circle and hole making device
07/17/2013CN102294505B Mother-and-son edge microbit and processing method thereof
07/17/2013CN102211233B Tool head for a rotating tool
07/17/2013CN101583452B Final adjustment mechanism with tactile feedback
07/16/2013US8485765 Indexable insert and use of the indexable insert in a solid drill
07/12/2013DE202013102310U1 Bohrkopf Wellhead
07/12/2013DE202007019549U1 Auszugssicherung von Werkzeugen aus Werkzeughaltern mit einer Werkzeugaufnahme Excerpt backup tools from tool holders with a tool holder
07/11/2013WO2013102461A1 Multi-position hole saw assembly with plug ejector
07/11/2013DE102012100148A1 Werkzeug, Verfahren sowie System Tool, method and system
07/10/2013CN203045859U Shell type drilling bit
07/10/2013CN203045392U Combined cutter reversing device for machining steel bar coupling sleeve
07/10/2013CN203045002U Multi-shaft gun drill capable of adjusting drillstock
07/10/2013CN203045001U Ultra high-speed gun drill with stable structure
07/10/2013CN203045000U Hard alloy high-speed twist drill
07/10/2013CN203044999U Drilling tool capable of once forming
07/10/2013CN203044998U Three-lipped drill head used for hard alloy inner-cooling oil hole machining
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