Patents for B23B 51 - Tools for drilling machines (12,490)
01/2013
01/02/2013CN202639428U Coated drill bit for printed circuit board (PCB) drilling hole
01/02/2013CN202639427U Novel drill point structure
01/02/2013CN202639426U Novel cutter drilled core
01/02/2013CN202639392U Device for numerical control lathe to drill deep holes
01/02/2013CN202639365U Welding molding cutter
01/02/2013CN102858483A Surface-coated cutting tool and method for manufacturing same
01/02/2013CN102847997A Knife bar of radial drilling machine
01/02/2013CN102847996A Drill bit applied to machining process
01/02/2013CN102847995A Drilling/reaming tool
01/02/2013CN102847994A Disposable multi-edge twist drill
01/02/2013CN102847993A Three-edge taper twist drill
01/02/2013CN102847992A Drilling processing cutter
01/02/2013CN102847991A Deep hole machining tool
01/02/2013CN102847990A Micro blind hole drill with large taper outer diameter at front end
01/02/2013CN102847976A Magnetic hollow-core drill capable of drilling quickly and cutting automatically
01/02/2013CN101821042B Boring tool
01/02/2013CN101821040B Edge replacement-type cutting chip
01/02/2013CN101784353B Cutting insert for chip removing machining of workpieces
01/01/2013US8342781 Drill body
01/01/2013US8342780 Shielded PCD or PCBN cutting tools
12/2012
12/27/2012DE102011051374A1 Drilling tool, particularly exchangeable disk drilling tool, has groove-flange surfaces, where each groove-flange surface is provided with edge at which fitting groove is extended, such that cutting insert is provided under axial support
12/27/2012DE102009033508B4 Einlippenbohrer Gun drills
12/26/2012EP2537613A1 Oil supply device for hole cutting apparatus
12/26/2012CN202622010U Sleeve caulking groove-type machining tool with circlip connection structure
12/26/2012CN202622009U Multi-purpose drilling machine installation head
12/26/2012CN202622008U Integral cutter of combined-type counter bit
12/26/2012CN202622007U Cutter for machining counter bore
12/26/2012CN202622006U Taper shank outer cooling twist drill
12/26/2012CN202622005U Composite drill bit for machining filter screen of steam turbine set
12/26/2012CN202622004U Cement drill bit
12/26/2012CN102837044A Drilling reamer
12/26/2012CN102837043A Four-edge twist drill
12/26/2012CN102837042A Stepped twist drill
12/26/2012CN102837041A Step twist drill
12/26/2012CN102837040A Molded flat drill
12/26/2012CN102837039A Straight-handle polishing drill
12/26/2012CN102837038A Double-chamfer angle polishing drill
12/26/2012CN102837037A Stepped through-hole drill
12/26/2012CN102837036A Semilune drill
12/26/2012CN102837035A Step forming flat drill
12/26/2012CN102837034A 钨钢扁钻 Tungsten steel flat drill
12/26/2012CN102837033A UC-shaped micro drill with asymmetric groove length and indexing angle
12/26/2012CN101862834B One-step molded multilayer brazed diamond drill bit
12/26/2012CN101733448B Drilling tool and its making method
12/26/2012CN101157148B Replaceable cap for drilling bit or auger bit
12/25/2012US8337125 Container adapted to be inserted in a tool holder, a tool holder and a system
12/25/2012US8337124 High speed hand drill with swiveling pressure foot and integrated vacuum pickup and coolant delivery duct
12/20/2012WO2012172537A1 Cutting tool, cutting tool body and cutting tool support pad therefor
12/20/2012WO2012172014A1 Machine tool, workpiece machining method and use in a machine tool or in a workpiece machining method
12/20/2012WO2012171915A1 Twist drill tips, precursor constructions for use in making same, and methods for making and using same
12/20/2012US20120321403 Drill bit
12/20/2012CA2833419A1 Cutting tool, cutting tool body and cutting tool support pad therefor
12/19/2012EP2535129A1 Drill bit
12/19/2012CN202607847U Quick drill bit capable of being positioned
12/19/2012CN202606947U Drill chuck provided with novel clamp claw
12/19/2012CN202606946U Novel drill chuck
12/19/2012CN202606945U Boring machine knife holder for processing crankshafts
12/19/2012CN202606944U Tool body of punching center hole during milling of end face
12/19/2012CN202606943U Four-edge molding drill cutter for through holes
12/19/2012CN202606942U Drill bit capable of forming conical holes
12/19/2012CN202606941U Alloy blade for drill bit
12/19/2012CN202606940U Machining tool with embedded groove type clamping spring connection
12/19/2012CN202606939U Punching assembly used for thick plate type hard alloy material punching process
12/19/2012CN202606938U Micro drill
12/19/2012CN202606937U Improvement structure of drill bit
12/19/2012CN102834211A A rotary drill
12/19/2012CN102825306A Ball head drill milling cutter
12/19/2012CN102825305A Printing circuit board (PCB) micro-drill for nano compound coating of hard-alloy substrate and preparation method of micro-drill
12/19/2012CN102825304A Drill bit
12/18/2012US8333132 Carbide rotary tool
12/18/2012CA2653544C Multi-sectional percussive drill bit assembly
12/13/2012WO2012168113A1 Cutting insert having a plurality of cutting elements thereon and cutting tool therefor
12/13/2012WO2012167448A1 Stepped drill bit with composite blade back and constant amount of feed
12/13/2012US20120315102 Cutting Tool, Cutting Tool Body and Cutting Tool Support Pad Therefor
12/13/2012US20120315101 Throw-away rotating tool
12/13/2012US20120315100 Nozzle method for removing dust and chips resulting from drilling operations
12/13/2012US20120315099 Rotatable Multi-Operation Tool for Chip Removing Machining, and a Basic Body Therefor
12/13/2012DE10319957B4 Werkzeug zur spanabtragenden Bearbeitung Tool for cutting machining
12/13/2012DE102011085187B3 Bohrer und Herstellungsverfahren für einen Bohrer Drill and a drill production method for
12/12/2012EP2532461A1 Cutting insert having a plurality of cutting elements thereon and cutting tool therefor
12/12/2012CN202591690U Quick disassembling type combined taper sleeve
12/12/2012CN202591689U Cutter for processing boiler component
12/12/2012CN202591688U Drill bit for machining locking hole
12/12/2012CN202591687U Novel structure of drill bit
12/12/2012CN202591686U Novel drill point structure
12/12/2012CN202591685U Novel drill bit structure
12/12/2012CN202591684U Powder metallurgy inner chip removal flat drill
12/12/2012CN102814536A Imbedded carbide drill for steel piece and processing method
12/12/2012CN102814535A Solid carbide drill chip breaker groove for steel part and design method thereof
12/12/2012CN102814534A Pure copper foil drill point and method for processing flexible printed circuit board pure copper foil drill hole
12/12/2012CN102814533A Countersink tool used for processing end face ring groove and manufacturing method thereof
12/12/2012CN102814532A Method of V-shaped welding of solid carbide drill and solid carbide drill thereof
12/12/2012CN102814526A Deep hole drilling device
12/12/2012CN101678475B Small-diameter deep hole drill and fine deep hole processing method
12/11/2012US8328477 Cutting tool
12/11/2012US8328476 Quick change arbor, hole cutter, and method
12/11/2012US8328475 Cutting tool assembly including a release mechanism
12/11/2012US8328474 Quick change arbor, hole cutter, and method
12/11/2012US8328473 Drill and method of producing printed circuit board
12/11/2012US8327551 Attachment interface for rotary hand tools
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