| Patents for B23B 51 - Tools for drilling machines (12,490) |
|---|
| 01/21/2004 | EP1382709A1 Coated tool |
| 01/21/2004 | EP1382410A1 Drilling tool |
| 01/21/2004 | EP1382409A1 Concrete drill bit |
| 01/21/2004 | CN2600204Y Abandoned type drilling bit |
| 01/21/2004 | CN1468679A Blade of drilling bit and boring tool using the same blade |
| 01/21/2004 | CN1468678A 切削加工装置 Cutting device |
| 01/15/2004 | US20040009047 Tool clamping device |
| 01/15/2004 | US20040007095 Phillips head screw driver bit having cutter leading edge |
| 01/15/2004 | DE20314717U1 Keramisches Instrument Ceramic instrument |
| 01/15/2004 | DE10225070A1 Kernbohrkrone mit geometrisch definierten Schneidelementen Core bit with geometrically defined cutting elements |
| 01/14/2004 | CN2598693Y Bone fracture fixing threading drill and its matched threading nail |
| 01/14/2004 | CN1134318C Cutting tools and drill inserts with chip control mechanism |
| 01/13/2004 | US6676711 Each one of the blades is disposed alternately with a corresponding one of grooves in a rotational direction of the hole cutter. |
| 01/13/2004 | US6676343 Hole enlarging bit for power drills |
| 01/13/2004 | US6676342 Drill with specialized drill point geometry |
| 01/13/2004 | US6676340 Tool and method for machining workpieces |
| 01/13/2004 | US6676338 Tool for making bores with offset cutting edges |
| 01/13/2004 | US6675917 Twist drill bit for rock drilling |
| 01/08/2004 | WO2004002675A1 A method for indexing a rotating tool and a tool for machining |
| 01/08/2004 | WO2004002663A1 Spur point drill insert |
| 01/08/2004 | US20040005981 Rotary metal- cutting tools such as drill bits, countersinks, milling cutters, screw taps, reamers, etc. The coating according to the invention consists essentially of nitrides of Cr, Ti and Al with a unusually high share of Cr atoms, namely |
| 01/08/2004 | US20040005200 Tool for countersinking, deburring and/or spindling out holes |
| 01/08/2004 | US20040005199 Cutting insert and tool holder |
| 01/08/2004 | DE10227897A1 Einsteckende und Werkzeugaufnahme für ein drehendes und schlagendes Werkzeug Shank and tool holder for a rotary and percussive tool |
| 01/08/2004 | CA2489677A1 A method for indexing a rotating tool and a tool for machining |
| 01/07/2004 | EP1378497A1 Sintered compact for use in machining chemically reactive materials |
| 01/07/2004 | CN1466504A Tool and countersinker for chip removing machining |
| 01/07/2004 | CN1133515C Method and device for producing sintered metal blank with interior helical recesses |
| 01/06/2004 | US6673430 Fr metal machining |
| 01/04/2004 | WO2004026165A1 Ceramic instrument |
| 01/02/2004 | EP1375078A1 Shank adapter and toolholder for a percussion tool |
| 01/02/2004 | EP1375039A1 Coupling device for cutting tool holder |
| 01/02/2004 | EP1375036A1 Cutting insert for drill |
| 01/02/2004 | EP1372894A1 Drill insert geometry having v-notched web |
| 01/01/2004 | US20040002418 Boron nitride in ceramic binder; abrasive tools; heating, pressurization |
| 01/01/2004 | US20040001741 Spur point drill insert |
| 01/01/2004 | US20040001740 Cutting insert for a drill, and boring tool using this insert |
| 12/30/2003 | US6669414 Method and a device for manufacturing a tool and a tool made by the method |
| 12/30/2003 | CA2204990C Boring tool |
| 12/24/2003 | WO2003106880A1 Device for producing bypasses under pressure in fluid piping systems |
| 12/24/2003 | DE10232214C1 Betonbohrer Concrete drill |
| 12/24/2003 | CN1131754C 特别用于钢制工件的机加工工具 Machining tool especially for the steel works |
| 12/24/2003 | CN1131753C 高速加工用的切削刀具 High-speed machining with cutting tools |
| 12/24/2003 | CN1131745C Method and appts. for removing rivets, accessaries structure and prodn. system therewith |
| 12/18/2003 | WO2003103914A1 Drill bit |
| 12/17/2003 | EP1370384A1 Cutting tool, electric broaching tool equipped with same |
| 12/17/2003 | EP1119430B1 Milling cutter |
| 12/17/2003 | EP0874706B1 Tool for cutting machining |
| 12/16/2003 | US6663326 Cutting tip and manufacturing method thereof |
| 12/11/2003 | US20030226694 Core drill bit with geometrically defined cutting elements |
| 12/11/2003 | DE20220642U1 Geometry for a drill insert comprises the insert body having a web between two cutting edges and a V thinning notch on either side of the web forming a notch edge cutting face with a positive rake angle |
| 12/10/2003 | EP1369195A1 Tubular drill with inserts |
| 12/10/2003 | CN1460571A Drilling bit |
| 12/10/2003 | CN1460570A Drilling bit |
| 12/09/2003 | US6660133 Metal- aluminum-carbon target |
| 12/09/2003 | US6659205 Rock drill |
| 12/09/2003 | CA2168889C Twist drill |
| 12/06/2003 | CA2430543A1 Core drill bit with geometrically defined cutting elements |
| 12/04/2003 | WO2003099495A1 Drilling tool set, drilling tool and indexable drill bit therefore |
| 12/04/2003 | WO2003099494A1 Drilling tool and indexable drill bit |
| 12/04/2003 | US20030223833 Drilling tool set, drilling tool and indexable drill bit therefor |
| 12/04/2003 | US20030223832 Drilling tool and indexable drill bit |
| 12/03/2003 | EP1367214A1 Polycrystalline diamond cutters with enhanced resistance |
| 12/03/2003 | EP1365877A1 Device for diamond hollow drills |
| 12/02/2003 | US6655479 Twist-drill bit |
| 11/27/2003 | WO2003097280A1 Drilling tool for holemaking in metallic workpieces |
| 11/27/2003 | US20030219321 Twist drill with a replaceable cutting insert and a rotary cutting tool with a replaceable cutting insert |
| 11/27/2003 | US20030217869 Polycrystalline diamond cutters with enhanced impact resistance |
| 11/27/2003 | DE20220637U1 Rotating ceramic tool with a ceramic cutting head bonded to a ceramic or metal support shaft |
| 11/27/2003 | DE20209768U1 Drill for drilling through sandwich-structure workpieces is in form of stepped drilling tool with smaller-diameter preliminary drilling sector |
| 11/26/2003 | EP1363756A1 Tool and countersinker for chip removing machining |
| 11/26/2003 | EP1126943B1 Cutting tool for machining bores in materials having spring-back |
| 11/26/2003 | CN2587559Y Internal cooling type double-groove gun drill |
| 11/25/2003 | US6652203 Precision drill bits |
| 11/20/2003 | WO2003095154A1 Magnetic indexer for high accuracy hole drilling |
| 11/20/2003 | US20030215297 Drilling tool for holemaking in metallic workpieces |
| 11/20/2003 | US20030215295 Tool, device and method for deburring bore holes |
| 11/20/2003 | US20030213621 Guide assembly for a core bit |
| 11/20/2003 | DE20312925U1 Self-centering drill bit for hard or hardened materials |
| 11/20/2003 | DE20309656U1 Multi-purpose drill bit has depth-limiting surrounding disc fitted at shank mid-point |
| 11/20/2003 | DE20210551U1 Rotary tool used in the car industry comprises a cylindrical cutting body having an outer diameter selected so that the tool can be inserted into a bore, a groove arranged in the groove, and a conical section |
| 11/20/2003 | DE20209767U1 Spiral drill bit for drilling holes in e.g. plastic, carbon fiber, or other sandwich material with e.g. a titanium layer. has a drill point with two main cutting areas and two intermediate cutters and two main grooves |
| 11/19/2003 | EP1362659A1 Tool, device and method for deburring bores |
| 11/19/2003 | EP1362655A1 Drill Bit for Working Undercut Hole |
| 11/13/2003 | US20030212489 Magnetic indexer for high accuracy hole drilling |
| 11/13/2003 | US20030210963 Rotary tool and cutting part comprised in the tool |
| 11/13/2003 | US20030210962 Speed chisel-edgeless common bit |
| 11/13/2003 | US20030210027 Control system and method for a magnetic indexer for high accuracy hole drilling |
| 11/12/2003 | EP1361011A2 Annular cutting tool for use with a self adhering drill |
| 11/12/2003 | EP1019559B1 Tool for drilling/routing of printed circuit board materials |
| 11/11/2003 | US6644898 Repairing device for repairing threaded mouths or ports |
| 11/06/2003 | US20030207653 Burr removal apparatus |
| 11/05/2003 | EP1358979A2 Drill |
| 11/05/2003 | CN2584329Y Perforation drill |
| 11/05/2003 | CN1453088A Tools for expanding counterbore, burring and/or producing axle hole |
| 11/04/2003 | US6641338 Plug ejecting hole saw with interchangeable saw cups having different size attachment bores |
| 11/04/2003 | US6640914 Percussion borer for forming bores in stone material |
| 10/30/2003 | US20030202853 Step drill for minimization of burrs when drilling |
| 10/30/2003 | US20030200853 Tool element and marking system |
| 10/29/2003 | EP1356884A1 Tool for chanfering and/ or deburring of holes |