Patents for B23B 51 - Tools for drilling machines (12,490)
02/2014
02/26/2014CN203448694U Combined countersinking cutter
02/26/2014CN102581353B Designing and processing method of enveloped counter bit for titanium alloy
02/20/2014WO2014028462A1 Electronic identifier attachments for bits
02/20/2014WO2014026208A1 Tool receiver for tools for forward and backward chamfering
02/20/2014US20140050545 Multipurpose drilling tool and associated case
02/19/2014EP2698219A1 Drill
02/19/2014EP2697012A1 Rock drill
02/19/2014CN203438271U Trepanning tool used for machining annular gasket
02/19/2014CN203437711U Light-transmitting drill chuck
02/19/2014CN203437710U Detachable extension cutter bar
02/19/2014CN203437709U Quick-changing-type drill chuck
02/19/2014CN203437708U Drilling and boring integrated deep hole machining device
02/19/2014CN203437707U Tool used for machining tube plate drainage hole
02/19/2014CN203437706U Single-fulcrum eight-cutting-edge special drill
02/19/2014CN203437705U Drill used for machining stainless steel
02/19/2014CN203437704U Drill bit
02/19/2014CN103596715A Cutting tool, cutting tool body and cutting tool support pad therefor
02/19/2014CN103586636A Machining method and machining device of jet nozzle
02/19/2014CN103586510A Combined drilling and milling cutter
02/19/2014CN103586509A Forming spot-facer
02/19/2014CN103586508A Dual-edge eccentric copper-foil punching tool with improved structure
02/18/2014US8651778 Drill
02/18/2014CA2542333C Fast change bit holder device
02/13/2014WO2014025057A1 Coated tool
02/13/2014DE102004005867B4 Reibahle Reamer
02/12/2014EP2695690A1 Increment borer accessory
02/12/2014CN203426515U Special cutter for removing burrs of narrow annular groove on bottom of deep hole and machining chamfer angle
02/12/2014CN203426508U Combined tool for machining holes in crank
02/12/2014CN203426507U Twist drill with cooling structure
02/12/2014CN203426506U Twist drill having high cutting performance
02/12/2014CN203426505U 钻孔工具 Drilling Tools
02/12/2014CN203426504U Drilling head
02/12/2014CN203426477U Internal cooling mechanism of forming cutter
02/12/2014CN103567508A Drill bit with radiating hole in blade part
02/12/2014CN103567507A Drill bit with radiating hole in blade part
02/12/2014CN103567506A Novel pilot drill
02/12/2014CN103567505A Drill bit with heat radiation holes on side face
02/12/2014CN103567504A Diamond bit and manufacturing method thereof
02/12/2014CN102245335B Cutting tool having releasably mounted self-clamping cutting head
02/11/2014US8647032 Hole saw with depth stop
02/06/2014WO2014020690A1 Cutting blade tip, circular cutter provided with cutting blade tips, and manufacturing method therefor
02/06/2014US20140037393 Bit for a rotary drill
02/06/2014US20140037391 Ejector drill system
02/06/2014DE102012015372A1 Solid metal drill head for rock drill bit, has cavities that are covered partially in such a way that triple cavity coverage is provided in outer annular zone extended from outer periphery of cavity to intermediate periphery
02/06/2014DE102012015371A1 Drill head for drill, such as rock drill, has main cutting edge which has rectilinear extending direction with radial-direction component, where main cutting edges have different lengths along extending directions
02/06/2014DE102012015370A1 Drill head for drill bit such as rock drill, has free cutting surface with three main cutting edges, and set of points of intersections, where radial distances of points of intersections with regard to working rotation axis are different
02/06/2014DE102012015369A1 Solid metal made drill bit for drill such as rock drill, has main drilling dust removal sectors having main sector angle, which are defined adjacently by rectilinear extending directions of main cutting edges
02/05/2014EP2692466A1 Surface-coated cutting tool and method for manufacturing same
02/05/2014EP2691593A2 Cutting element having modified surface
02/05/2014CN203418344U Tool holder on which tools of different types are installed
02/05/2014CN103561894A Rock drill
02/05/2014CN103556083A 粉末冶金制造的高速钢 High-speed steel powder metallurgy manufacturing
02/05/2014CN103551634A Straight-flute drill
02/05/2014CN103551633A Drilling and reaming processing cutter
02/05/2014CN103551632A Inner-cooling double cutting drill
02/05/2014CN103551631A Rotary bisection drill
02/04/2014US8641335 Apparatus for forming microscopic recesses on a cylindrical bore surface and method of forming the microscopic recesses on the cylindrical bore surface by using the apparatus
01/2014
01/31/2014DE202010018091U1 Vorrichtung zur Bearbeitung einer Zylinderbohrung mit geometrischbestimmter Schneide Apparatus for processing a cylinder bore with geometrically defined cutting edge
01/30/2014WO2014018525A2 Minimally invasive mid-span grounding clamp and method of use thereof
01/30/2014WO2012135257A3 Cutting element having modified surface
01/30/2014US20140030038 Hole-making tool
01/29/2014CN203409321U Multi-hole machining composite tool for automobile steering device
01/29/2014CN203409320U Drilling and milling cutter for machining straight slot
01/29/2014CN203409319U Drill tip of drill bit
01/29/2014CN203409318U Axle center hole drill
01/29/2014CN103547399A A cutting head comprising a drill tip and a drill having such a cutting head
01/29/2014CN103538153A 动力头 Power Head
01/29/2014CN103537738A Drilling tool for machining titanium alloy component and method for machining the component
01/29/2014CN103537737A Method for prolonging service life of twist drill based on heat pipe phase changes
01/29/2014CN103537736A Coupling point for a modular rotary tool and tool head carrier for a modular rotary tool and rack
01/29/2014CN103537735A Double-head center bit
01/29/2014CN103537734A Composite blade center bit or composite blade countersink bit
01/29/2014CN102574223B Rotation tool
01/23/2014WO2014015163A1 Toothform for a cutting tool, such as a hole saw
01/23/2014WO2014015154A1 Hole saw
01/23/2014WO2014015140A1 Power tool accessory
01/23/2014WO2014012821A1 Method and components for producing a tool unit for a deep drilling machine
01/23/2014US20140024253 Minimally invasive mid-span grounding clamp and method of use thereof
01/23/2014US20140023449 Cutting head comprising a drill tip and a drill having such a cutting head
01/23/2014US20140023448 Drill
01/23/2014US20140023447 Toothform for a cutting tool, such as a hole saw
01/23/2014US20140023446 Hole saw
01/23/2014US20140023445 Power tool accessory
01/23/2014DE102012212786A1 Guide bar device e.g. telescopic guide bar device, for electrically operated pruning saw in machine tool system, has machine tool receiver unit pivotally mounted relative to extension bar element and/or base bar element by bearing unit
01/23/2014DE102012108752B3 Schneideinsatz und Werkzeug zur spanenden Bearbeitung eines Werkstücks Cutting insert and tool for machining a workpiece
01/23/2014DE102012106442A1 Chamfering system i.e. modular chamfering system, has drill-part releasably fixed over two bracing elements e.g. cylinder pin, in carrier- or shaft part, and cutting part releasably fixed in carrier- or shaft part over third bracing element
01/22/2014CN203401121U Countersinking and reaming composite cutter for solid carbide drill
01/22/2014CN203401120U Drill structure
01/22/2014CN203401119U High-strength highly-durable drill
01/22/2014CN203401118U Drill bit used for performing hole machining on fiber composite material
01/22/2014CN203401117U Twist drill with removable drill point
01/22/2014CN103534052A Drill having a grinding particle gradient
01/22/2014CN103521860A Cutter
01/22/2014CN103521844A Expanding and reaming composite machining tool and method for machining engine cylinder block tappet rod holes
01/22/2014CN102319919B Integral drill with indexable insert
01/16/2014US20140017023 Adapter for Holding a Hole Saw on a Power Tool
01/16/2014US20140017022 Coupling point for a modular rotary tool and tool head carrier for a modular rotary tool
01/16/2014US20140017019 Drilling tool
01/16/2014US20140013558 Tool system
01/16/2014DE102013212369A1 Bohrer Drill
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