Patents for B23B 51 - Tools for drilling machines (12,490)
05/2007
05/15/2007US7217070 Deburring tool and cutting insert therefor
05/10/2007WO2007052855A1 Making method of shank drill and shank drill for board hall processing
05/10/2007WO2007051344A1 Helical multilevel cutting tool
05/10/2007US20070104551 Tool for trimming boreholes
05/10/2007US20070104549 Rotary Cutting Tool
05/10/2007US20070104548 Hole saw having a drill bit with a pilot tip
05/09/2007EP1782901A2 Hole saw having a drill bit
05/09/2007EP1781439A1 Gun-drill
05/09/2007CN2897510Y Metal boring device
05/09/2007CN2897509Y Improvement of bi-metal opener
05/09/2007CN1314506C Ejection drill with internal drill chip discharge and single drill chip discharging port
05/08/2007US7214012 Multi-shaft spindle head of machine tool
05/08/2007US7214009 Drilling tool
05/03/2007WO2007050009A1 A short-hole drill and a drill body therefor
05/03/2007WO2007049785A1 Surface-coated member, method for manufacture thereof, and cutting tool
05/03/2007WO2007049020A2 Drill bit
05/03/2007WO2007049012A1 Hole saw holder
05/03/2007DE202007001457U1 Staubsaugung für Hohlbohrer mit werkzeuglosen Wechselsystem Vacuum cleaning for hollow drill with tool-free changing system
05/02/2007EP1779980A2 Vibration reduction apparatus for power tool and power tool incorporating such apparatus
05/02/2007EP1779950A1 Chamfering tool
05/02/2007EP1779948A1 A manual self-locking drill chuck
05/02/2007CN1956813A Drill with releasably mounted cutting head
05/02/2007CN1313699C Rock drill
05/02/2007CN1313255C Drill tool and/or chisel tool
05/02/2007CN1313254C Rock drilling bits
05/02/2007CN1313235C Percussion or hammer drill
05/01/2007US7210881 Sleeved stop for a drill bit
04/2007
04/26/2007WO2007046299A1 Cutting edge replacement-type cutting chip
04/26/2007WO2006121582A3 Depth limiting device and hole forming apparatus containing the same
04/26/2007US20070092348 Spade bit
04/26/2007US20070092347 Short-hole drill and a drill body therefor
04/26/2007DE102006047682A1 Austauscgbare Spitze für einen Bohrer oder Holzbohrer Austauscgbare tip for a drill or drill timber
04/25/2007EP1777039A2 Damaged bolt and screw removing devices
04/25/2007EP1572402B1 Coiled cooling channels
04/25/2007CN2892339Y Hexagonal handle twist-drill bit
04/25/2007CN2892338Y Hexagonal handle twist-drill bit
04/25/2007CN1953832A Drill, particularly a spiral drill
04/25/2007CN1951637A Damaged bolt and screw removing devices
04/24/2007US7207755 Tool arrangement and tool for chip removal
04/24/2007US7207754 Tool for machining workpieces
04/24/2007US7207752 Reamer and method for reaming
04/24/2007US7207750 Support pad for long hole drill
04/24/2007CA2249960C Milling cutter
04/22/2007CA2564093A1 Damaged bolt and screw removing devices
04/19/2007WO2007042238A1 Device for feeding coolant into a shank of a rotating tool, and a rotating tool, in particular drill
04/19/2007WO2007041995A1 Cutting tool with a cutting edge coating
04/19/2007US20070086867 Vacuum drilling system
04/19/2007DE102005048474A1 Zerspanungswerkzeug mit Schneidenbeschichtung Cutting tool with cutting coating
04/18/2007EP1775046A2 Chuck,bit,assembly thereof and methods of mounting
04/18/2007EP1465781B1 Equipment for making ballpoint pen tips
04/18/2007CN2889575Y Crown saw
04/18/2007CN1950166A Drill and drill tip for chip removing machining
04/17/2007US7204663 Multi-purpose end-mill
04/12/2007US20070081870 Twist drill and method for producing a twist drill which method includes forming a flute of a twist drill
04/12/2007DE102005048635A1 Vorrichtung zur Kühlmitteleinspeisung in einen Schaft eines Rundlaufwerkzeugs sowie ein Rundlaufwerkzeug, insbesondere Bohrer Apparatus for coolant fed into a shaft of a rotary running tool and a rotary tool, in particular drill
04/11/2007EP1772216A1 Surface coating cutting tool with coating film having intensity distribution of compression stress
04/11/2007CN2887502Y Through-hole machine fixed jacking cutter
04/11/2007CN2887501Y Taper mounting type eccentric clip deep hole drill bit and blade
04/11/2007CN1943946A Special reaming and milling composite cutter with hole
04/11/2007CN1943945A Special reaming and milling composite cutter
04/11/2007CN1309928C Drill bit
04/11/2007CN1309519C Cutting processing device
04/10/2007US7201544 Deep hole boring drill
04/10/2007US7201543 Twist drill and method for producing a twist drill which method includes forming a flute of a twist drill
04/10/2007US7201542 Solid drill bit for machine tools
04/05/2007WO2007036043A1 Hole saw mandrel
04/05/2007US20070077132 Tool coolant application and direction assembly
04/05/2007DE102005047510A1 Chip removing tool e.g. reamer, has tool head mounted at tool shanks as separate part, and made in single-piece from hard material with function layer that contains super hard material such as cubic boron nitride or polycrystalline diamond
04/05/2007CA2623739A1 Hole saw mandrel
04/04/2007EP1769869A2 Hole cutter
04/04/2007EP1769868A2 Chuck,bit, assembly thereof and methods of mounting
04/04/2007EP1768810A1 A machine tool with a plate with elastic properties for holding the cutter
04/04/2007CN1942274A Surface-coated cutting tool
04/04/2007CN1939627A Hole cutter
03/2007
03/29/2007WO2007035168A1 Tool
03/29/2007US20070071565 Hole saw mandrel
03/29/2007US20070071564 Hole cutter
03/29/2007DE202006014994U1 Fräßbohrer Fräßbohrer
03/29/2007DE102005045744A1 Drilling tool for workpiece, has cutting part and deep hole drill with chip flutes that continuously runs from drill bit to shaft, where core diameter of drill has grading, which is pulled by force, such that depth of chip flute is enlarged
03/28/2007CN1935430A Drilling/grinding integrated combined tool
03/28/2007CN1307361C Drill bit
03/27/2007US7195428 Gundrill
03/27/2007CA2444472C Countersink
03/27/2007CA2382942C Drill having construction for reducing thrust load in drilling operation, and method of manufacturing the drill
03/22/2007WO2007031603A1 Arrangement in cutting tool
03/22/2007WO2007030983A1 Drill bit with high performance for chip removal
03/22/2007US20070065244 Core cutter
03/22/2007US20070065243 Deep hole drill
03/22/2007DE202006019580U1 Konusförmiger Schälbohrer mit spiralförmig und stetig verlaufenden Hinterschliffbahnen der Schneidkanten Cone-shaped conical drill with spiral and steadily extending relief paths of the cutting edges
03/21/2007EP1764174A1 Surface-coated cutting tool having film with compressive stress intensity distribution
03/21/2007CN1933932A Surface-coated cutting tool
03/20/2007US7192226 Shrink fit holder and methods of drilling and reaming
03/20/2007US7192224 Drilling tool
03/15/2007WO2006120654A3 Drill point for one-shot drilling of sandwich panels and similar
03/15/2007US20070059113 Hole saw having depth of travel indicia
03/15/2007US20070059110 Tool holder assembly for multifunction machine and adapter for the same
03/14/2007EP1761193A1 Non-landed drill and method of making such drills
03/14/2007CN1929943A Cutting tool and method for cutting material
03/14/2007CN1304154C Socket machining countersinking bit
03/13/2007US7189036 Coring bit
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