| Patents for B23B 51 - Tools for drilling machines (12,490) |
|---|
| 04/03/2008 | DE19728384B4 Rotierendes Schaftwerkzeug The rotating shaft |
| 04/03/2008 | DE102006046263B3 Verfahren zur Erhöhung der Bruchzähigkeit der Randschicht einer Hartmetallschneide eines Bohrers A method for increasing the fracture toughness of the surface layer of a carbide cutting edge of a drill |
| 04/02/2008 | CN201042743Y Drill structure |
| 04/02/2008 | CN101152671A A tool for chip removing machining and a cutting insert therefor |
| 04/02/2008 | CN100377893C Equipment for making ballpoint pen tips, its production and adjusting method |
| 04/01/2008 | US7351017 Solid drill bit for machine tools |
| 03/27/2008 | WO2008034707A1 Indexable insert and use of the indexable insert in a solid drill |
| 03/27/2008 | US20080075549 Non-ferrous bit for use with a magnetic chuck |
| 03/27/2008 | US20080075548 Self-centering tool |
| 03/27/2008 | US20080075547 Tool for chip removing machining and a cutting insert therefor |
| 03/27/2008 | DE102006044605A1 Wendeschneidplatte sowie Verwendung der Wendeschneidplatte in einem Vollbohrer Insert and use the insert in a solid drill |
| 03/27/2008 | DE102006042226A1 Beschichteter Spiralbohrer Coated twist drill |
| 03/26/2008 | EP1902862A2 Rolling bearing apparatus for wheel |
| 03/26/2008 | EP1902801A1 Device for drilling a hole with conical undercut |
| 03/26/2008 | EP1902799A2 A tool for chip removing machining and a cutting insert therefor |
| 03/26/2008 | EP1901872A2 Deburring tool and cutting insert therefor |
| 03/26/2008 | CN201040322Y Pipe wall drilling flanging device |
| 03/26/2008 | CN101151117A Rotary cutting tool |
| 03/26/2008 | CN101151116A Insert attaching/detaching type drill |
| 03/26/2008 | CN101151115A Replacement cutter tip and method of manufacturing the same |
| 03/26/2008 | CN101148750A Hard film and hard film-coated tool |
| 03/20/2008 | US20080069654 Countersink drill bit for composite wood |
| 03/20/2008 | US20080069653 Tool for Machining a Workpiece |
| 03/19/2008 | CN201036820Y Drill head capable of not being broken |
| 03/19/2008 | CN101146637A Drilling tool |
| 03/18/2008 | CA2486611C Drill bit |
| 03/13/2008 | WO2008030177A1 Coated drill and a method of making the same |
| 03/13/2008 | WO2008028828A1 Coated spiral drill |
| 03/13/2008 | WO2008028491A1 A drilling tool, a method for drilling a hole and a use of a drilling tool |
| 03/13/2008 | US20080060478 Two-flute twist drill |
| 03/13/2008 | DE202008000368U1 Mehrstufenbohrer mit Bohranschlag More step drill with drill |
| 03/13/2008 | DE202007013531U1 Senkbohrer Countersink |
| 03/13/2008 | CA2596633A1 Flexible tubing for rotary percussion drilling device |
| 03/12/2008 | EP1896208A1 Tool |
| 03/12/2008 | CN201033374Y Piping pressure perforating machine |
| 03/11/2008 | US7341409 Tool for chip removing machining |
| 03/11/2008 | US7341120 Blade edge structure for core drill |
| 03/11/2008 | US7340978 Method and apparatus for making a rotary tool for chip removing machining |
| 03/06/2008 | WO2008026700A1 Cutting tool, process for producing the same, and method of cutting |
| 03/06/2008 | WO2008026433A1 Surface-coated cutting tool |
| 03/06/2008 | WO2008026432A1 Surface-coated cutting tool |
| 03/06/2008 | US20080056836 Edged clamping device for clamping a drill bit |
| 03/06/2008 | US20080056835 Coated drill and method of making the same |
| 03/05/2008 | EP1702134B1 Drilling tool |
| 03/05/2008 | CN201030448Y Hollow boring bit |
| 03/05/2008 | CN201030447Y Highly effective auger-drill head |
| 03/04/2008 | US7338237 Drill and drill tip for chip removing machining |
| 03/04/2008 | US7337879 Method and tool for the machining of workpieces with cooling |
| 02/28/2008 | US20080050190 Wood drill bit |
| 02/28/2008 | US20080050189 Hole-saw assembly including two hole-saws |
| 02/28/2008 | DE202007017396U1 Schneidkanten-Hinterschliff für Bohr- oder Senk-Werkzeuge Cutting edge relief for drilling or lowering tools |
| 02/28/2008 | DE102006000410A1 Bohrwerkzeug mit Hartstoffeinsatz Drilling tool with hard material insert |
| 02/27/2008 | EP1892070A2 Drill tool with hard material insert |
| 02/27/2008 | EP1890833A1 A milling insert and a milling tool, as well as a shim plate for such tools |
| 02/27/2008 | EP1608478B1 Tool for machine tools |
| 02/27/2008 | CN101132875A Deburring tool and cutting insert therefor |
| 02/27/2008 | CN101132874A Drill |
| 02/27/2008 | CN101130223A Reactivating manufacturing method for microbit and finished product of the same |
| 02/27/2008 | CN100371112C Deburring tool |
| 02/26/2008 | US7334970 Fast change bit holder device |
| 02/21/2008 | DE102006035443B3 Drilling tool particularly impact drilling bit for rock and reinforced concrete, which is used with high performance hand tool machine, has helical shaft, where one-piece hard material head is fixed on axial shaft end |
| 02/20/2008 | EP1889678A1 Drill head for boring deep hole |
| 02/20/2008 | EP1888281A2 Drill point for one-shot drilling of sandwich panels and similar |
| 02/20/2008 | EP1648642B1 Drill |
| 02/20/2008 | CN101127097A Double interface IC card and its production method |
| 02/19/2008 | US7331738 Drill adapter for a power screwdriver |
| 02/14/2008 | WO2008019293A2 Seal assembly for drill bit |
| 02/14/2008 | DE202007016817U1 Werkzeug zur spanenden Bearbeitung von Werkstücken Tool for machining of workpieces |
| 02/14/2008 | DE102006037881A1 Hand-held tool has drill bit with removable undercut milling bit for high-security anchorage attachment |
| 02/13/2008 | CN201020559Y Pagoda drill |
| 02/13/2008 | CN201020555Y Super thin type axial drilling equipment |
| 02/13/2008 | CN100368115C Method for improving service life of rolled spiral drill |
| 02/07/2008 | WO2008015016A1 Process and apparatus for the modification of surfaces |
| 02/07/2008 | DE20321562U1 Bohr- oder Fräswerkzeug Drilling or milling tool |
| 02/07/2008 | DE102006045275B3 Coated product producing method, involves introducing undercut into surface of base plate i.e. cylindrical hollow body, with cutting tool before coating of product, where undercut is aligned, oriented and opposite to another undercut |
| 02/07/2008 | DE102006036765A1 Werkzeug zur spanenden Bearbeitung von Werkstücken Tool for machining of workpieces |
| 02/07/2008 | DE10000239B4 Verfahren zum Anfasen A method for chamfering |
| 02/06/2008 | CN101116916A Annular drill |
| 02/05/2008 | US7326009 Edge-carrying drill body having an internal chip-removal channel |
| 02/05/2008 | US7325633 Rock drill bit and a thread joint therefor |
| 02/05/2008 | CA2383188C Center locating feature in drill bit formed without a pointed tip |
| 01/31/2008 | WO2008014367A1 Cutting tool with replaceable tip |
| 01/31/2008 | WO2008013725A2 Drill for machining fiber reinforced composite material |
| 01/31/2008 | US20080025806 Modular drill |
| 01/31/2008 | DE102004035707B4 Entgratungs- und Faswerkzeug Deburring and chamfering tool |
| 01/31/2008 | CA2654976A1 Drill for machining fiber reinforced composite material |
| 01/30/2008 | CN201012404Y Single groove pagoda drill |
| 01/30/2008 | CN201012403Y Single straight channel pagoda drill |
| 01/30/2008 | CN201012402Y Single groove pagoda drill |
| 01/30/2008 | CN101115579A Deep hole drill |
| 01/30/2008 | CN100364742C Punching tool |
| 01/30/2008 | CN100364741C Drilling tool |
| 01/24/2008 | WO2008009171A1 Keyless drill chuck having mechanism against loosening by impact |
| 01/24/2008 | WO2008009170A1 Hand fastening drill chuck and bearing collar self-locking mechanism for the same |
| 01/24/2008 | US20080019787 Drill for machining fiber reinforced composite material |
| 01/24/2008 | US20080019786 Cutting elements and bits incorporating the same |
| 01/24/2008 | US20080019785 hole saw assembly |
| 01/24/2008 | DE102007027461A1 Method for abrading, boring or cutting thread on fiber-reinforced plastic composite workpieces uses tool with whose edge has cutting angle below ten degrees |
| 01/24/2008 | DE102006034489A1 Drilling tool for machining workpieces comprises a coolant/lubricant channel having an opening for directing the coolant/lubricant at an angle to the longitudinal axis of the tool so that it contacts the cutter |
| 01/24/2008 | CA2595048A1 Cutter geometry for increased bit life and bits incorporating the same |