Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23B - Turning; Boring › B23B 51 - Tools for drilling machines
Patents for B23B 51 - Tools for drilling machines (12,490)
03/2014
03/26/2014CN203495300U Drill bit of gun drill
03/26/2014CN203495297U Deep-hole machining drilling tool allowing scraps to be conveniently discharged
03/26/2014CN103658775A Blind hole combined drill reamer
03/26/2014CN103658774A Tapered drilling cutter capable of rotating
03/26/2014CN103658773A High-speed chamfering tool
03/26/2014CN103658772A Combined drilling and boring tool for hole producing
03/26/2014CN103658771A Machine clamp hard alloy jacking drill bit
03/26/2014CN103658770A Twist drill
03/26/2014CN103658769A Polycrystalline diamond drill bit and manufacturing method thereof
03/26/2014CN103658768A Forming flat drill
03/26/2014CN103658767A Angle-adjustable drill
03/26/2014CN103658766A Tool for processing taper holes
03/26/2014CN103658765A Wing-shaped hard alloy fixed drill bit with blade, oblique planes and jackscrews
03/26/2014CN102699392B Sleeve embedding groove type clamp spring component and method for boring thick-plate type hard alloy
03/25/2014US8678723 Throw-away rotating tool
03/20/2014WO2014018235A3 Composite sintered powder metal articles
03/20/2014US20140079496 Self-undercut expansion anchor insertion system
03/20/2014DE102012216655A1 Drehantreibbares zerspanungswerkzeug Rotatably driven cutting tool
03/20/2014DE102012108751A1 Schneideinsatz und Werkzeug zur spanenden Bearbeitung eines Werkstücks Cutting insert and tool for machining a workpiece
03/20/2014CA2790948A1 Undercut tool assembly
03/20/2014CA2790694A1 Self-undercut expansion anchor insertion system
03/19/2014EP2708301A1 Clamp device for cutting insert, cutting tool, and cutting insert
03/19/2014EP2708299A1 Surface coated cutting tool
03/19/2014CN203484916U Tool bit of slant processing machine tool
03/19/2014CN203484720U Drill chuck
03/19/2014CN203484719U Low-speed dry drilling brazing diamond bit
03/19/2014CN203484718U Novel drill head structure used for fine hole machining
03/19/2014CN203484717U Micro drill for processing of halogen-free plates and thick copper plates
03/19/2014CN103648694A Twist drill and method of drilling composite materials, use and method regrinding and manufacturing thereof
03/19/2014CN103648691A Drill cutting insert
03/19/2014CN103639492A Counter sinking drilling tool
03/19/2014CN103639491A Drill bit using heating tubes as heat dissipation mechanism
03/19/2014CN103639490A Cutting tool
03/19/2014CN103639489A Convenient twist drill facilitating chip removal
03/19/2014CN103639488A Double-head twist drill
03/19/2014CN102699394B Sleeve embedding groove type processing tool adopting clamp spring connecting structure
03/18/2014US8672591 Pressure-medium-controlled countersinking tool
03/18/2014US8672332 Combination of the chucking device and a drill and a chucking device for a drill with cutting tips on both ends
03/13/2014WO2014038982A1 Cutting tool and method for fastening and sharpening cutting blades
03/13/2014WO2014037518A1 Surgical bur with flutes having rake surfaces that vary in both helix angle and rake angle
03/13/2014US20140072380 Drill/Countersink Assembly and Method for Producing Countersunk Holes
03/13/2014US20140069601 Use of Liquid Metal Filters in Forming Matrix Drill Bits
03/13/2014DE102012216128A1 Rotatably driven cutting tool e.g. machine reamer, for machining of holes, has cutting parts fixedly attached in fluid communication between inner recesses of tube and axially faced toward ends of tube of individual flutes
03/13/2014DE102012108481A1 Bohrwerkzeug sowie Verwendung eines Bohrwerkzeugs Drilling tool and the use of a drilling tool
03/12/2014EP2705916A2 Drilling tool and use of a drilling tool
03/12/2014EP2704865A1 Masonry drill bit
03/12/2014CN203470998U Hollow drill clamp with adjustable center
03/12/2014CN203470997U Steel rail bolt hole chamfering tool
03/12/2014CN203470996U Precise hole making combined tool for machining balance-axle bracket
03/12/2014CN203470995U Drilling and broaching integrated polycrystalline diamond drill bit
03/12/2014CN203470994U Welding alloy drill
03/12/2014CN203470993U Drill bit
03/12/2014CN203470992U Air-water dual-purpose hollow drill
03/12/2014CN203470991U Welded double-edge discharge-out cutting drill
03/12/2014CN203470990U Miniature drill bit
03/12/2014CN203470989U Tool row with movable centering shaft
03/12/2014CN203470988U Minisize drill bit
03/12/2014CN1423586B Composite rotary tool and tool fabrication method
03/12/2014CN103635275A Machine tool, workpiece machining method and use in a machine tool or in a workpiece machining method
03/12/2014CN103624301A Support pad for a drill head and method for designing and manufacturing a support pad
03/12/2014CN103624300A Step drill
03/12/2014CN103624285A Nanometer rubber clamping head
03/11/2014US8668409 Twist drill and method for the production thereof
03/06/2014DE102012108098A1 Schwingungsgedämpftes Werkzeug A vibration-damped tool
03/05/2014EP2703106A1 boring tool
03/05/2014EP2703105A1 Cutting insert and tip-replacement-type rotary cutting tool
03/05/2014EP2703102A1 Surface-coated cutting tool and method for manufacturing same
03/05/2014EP2701870A1 Bolt on drive assembly for a core drill with high strength spoked reinforcer with adapter
03/05/2014CN203459724U High-efficiency bolt plane flat scraper used for manufacturing engine cylinder head of automobile
03/05/2014CN203459723U Drill bit with coolant channel
03/05/2014CN203459722U Spiral drill tip
03/05/2014CN203459721U Ellipsoid drill bit
03/05/2014CN203459720U Worm drill bit capable of automatically cooling
03/05/2014CN203459719U Chip separating drill bit
03/05/2014CN203459718U Auger bit with lubricant inlet holes
03/05/2014CN203459717U Drilling and chamfering compound tool
03/05/2014CN203459716U Machine clamp type reamer
03/05/2014CN203459715U Chipping separating drill bit with front tool face
03/05/2014CN203459714U Drill bit with protecting cover
03/05/2014CN103619516A Twist drill tips, precursor constructions for use in making same, and methods for making and using same
03/05/2014CN103619515A Chuck tool and bits arrangement
03/05/2014CN103611971A Drilling and flanging tool
03/05/2014CN103611970A Implement method of rake convergence drill bit and rake convergence drill bit
03/04/2014US8662801 Depth gauge for drill bit
03/04/2014US8662800 Cutting head with coolant channel
02/2014
02/27/2014WO2014029380A1 Single-lip drill
02/27/2014US20140056661 Support pad for a drill head and method for designing and manufacturing a support pad
02/27/2014DE10305601B4 Werkzeugadapter Tool adapter
02/27/2014DE102012017290A1 Method for forming hole in workpiece, involves increasing initial surface roughness of hole wall after processed by main cutting edge of drilling out tool by using specific blade without drilling out hole
02/27/2014DE102012016660A1 Einlippenbohrer Gun drills
02/26/2014EP2700463A1 Support pad for a drill head and method for designing and manufacturing a support pad
02/26/2014EP2699401A1 Drilling tool and method for producing a drilling tool
02/26/2014EP2699373A1 Ceramic drill for high-performance drilling of cast-iron materials
02/26/2014EP2699372A1 Chuck tool and bits arrangement
02/26/2014CN203448733U Large-diameter trepanning molding cutter
02/26/2014CN203448724U Stepped reaming tool
02/26/2014CN203448723U Integrated hard alloy drilling, enlarging, reaming and squeezing cutter
02/26/2014CN203448722U Welded bar stock and tool
02/26/2014CN203448721U Cutter with spiral holes
02/26/2014CN203448720U Pipe hole annular groove tool
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ... 125