Patents for B23B 51 - Tools for drilling machines (12,490) |
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09/12/2000 | US6116361 Boring tool |
09/06/2000 | CN2394742Y Triangular handle twist-drill |
09/06/2000 | CN1056107C Drilling tool for trilling in solid metal |
09/05/2000 | US6113321 Roll-forged drill bit |
09/05/2000 | US6113320 Drilling tool |
09/05/2000 | CA2200411C Metal drilling tool and method |
08/31/2000 | WO2000050192A1 Cutting insert with chip control |
08/31/2000 | CA2363115A1 Cutting insert with chip control |
08/30/2000 | CN2393674Y Structure of stabilizing and replacing multi-axial drill bits |
08/29/2000 | US6109841 Drilling tool with replaceable bit |
08/29/2000 | US6109152 Cutting tool assembly |
08/24/2000 | WO2000049201A1 Method for providing machining tools with a protective coating and associated tool set |
08/23/2000 | EP1029945A1 Method for coating tools |
08/23/2000 | EP1029622A2 Stone drill |
08/23/2000 | EP1029105A1 PVD Al 2?O 3? COATED CUTTING TOOL |
08/23/2000 | EP0781183B1 Support pad for drill |
08/22/2000 | US6105467 Method for preparing a cutting edge on an end mill |
08/17/2000 | WO2000047357A1 Method for producing a cutting tool and a cutting tool |
08/17/2000 | DE19905735A1 Verfahren zum Herstellen eines Zerspanungswerkzeugs sowie Zerspanungswerkzeug A method of manufacturing a cutting tool and cutting tool |
08/16/2000 | EP1027186A2 Tool for fine machining boring surfaces |
08/16/2000 | CN1055425C Drilling tool with reset inserts |
08/15/2000 | US6102634 Masonry drill bit |
08/10/2000 | DE19903276A1 Machining tool for drilling, grinding etc., with swarf-breaker, cutting part and rest together forming connecting plate fixed to base body of tool |
08/08/2000 | US6099214 Cutter for use in forming dowels, plugs, and tenons |
08/08/2000 | CA2297585A1 Laser-clad composite cutting tool and method |
08/08/2000 | CA2163686C Tool bit with carrier member and cutting member |
08/03/2000 | WO2000044520A1 Blind hole self-collet countersink |
08/03/2000 | WO2000044518A1 Cutting tool |
08/02/2000 | EP1024247A1 Drilling tool |
08/02/2000 | EP1024246A1 Drilling tool |
08/02/2000 | EP1023133A1 Cutting tool point |
08/02/2000 | CN2389743Y Iron-wood tool drill handle |
08/01/2000 | US6095725 Drilling tool |
08/01/2000 | US6095723 Engraving tool and method for forming |
07/27/2000 | WO2000043180A1 Drill and drilling method, stage working method, and method of manufacturing exposure device |
07/27/2000 | WO2000043154A1 Process and apparatus for manufacturing endodontic instruments |
07/27/2000 | DE19910580C1 Shaft milling tool blank made of hard material has shaft for clamping, milling area with several peripherally arranged cutting edges and possibly drill point |
07/27/2000 | CA2359927A1 Process and apparatus for manufacturing endodontic instruments |
07/26/2000 | EP1021579A1 A ROTARY EARTH STRATA PENETRATING TOOL WITH A CERMET INSERT HAVING A Co-Ni-Fe-BINDER |
07/26/2000 | EP1021577A1 An elongate rotary machining tool comprising a cermet having a co-ni-fe-binder |
07/26/2000 | CN1261298A Twist drill for dry boring |
07/20/2000 | WO2000041833A1 Drill bit having a chiseless bit tip |
07/20/2000 | DE10000239A1 Chamfering process for angled boring, involving calculating approach angle for countersink on plane passing through center line of boring and through chamfer points |
07/19/2000 | EP1019559A1 Tool for drilling/routing of printed circuit board materials |
07/19/2000 | EP1019558A1 Method of making ultrafine wc-co alloys |
07/19/2000 | EP1018945A2 Apparatus and method for anchoring a cord-like element to a workpiece |
07/19/2000 | CN2387994Y Self-locking clamping chuck with revolving shaft |
07/19/2000 | CN1260741A Method for improving wear resistance of abrasive tools |
07/18/2000 | US6089985 Fastener sorting apparatus |
07/18/2000 | US6089337 Drilling and/or chiseling tool |
07/12/2000 | EP1017527A1 Continuous extrusion process and device for rods made of a plastic raw material and provided with a spiral inner channel |
07/12/2000 | CN1259414A Equipment for working hard base |
07/12/2000 | CN1259413A High precision milling cutter having cutting edge |
07/12/2000 | CN1054420C Method for processing linklever |
07/06/2000 | DE19860528A1 Stone drilling bit for hammer drill machines, with drilling head in form of four-part cutter |
07/05/2000 | EP1016480A1 Shank fitting structure |
07/05/2000 | EP1015157A2 A cutting tool assembly |
07/05/2000 | CN2385824Y Simply orifice beveller |
07/05/2000 | CN2385823Y Hollow drilling bit for building and fit-up |
06/29/2000 | WO2000037202A1 Tool for cutting machining |
06/28/2000 | EP1013367A2 Two-piece rotary metal-cutting tool and method for interconnecting the pieces |
06/28/2000 | EP1011903A4 Annular hole cutter |
06/28/2000 | EP1011903A1 Annular hole cutter |
06/28/2000 | CN2384716Y Clamping chuck matched with power driving device |
06/28/2000 | CN1258240A Cutting tool assembly and replaceable cutting head for use therein |
06/24/2000 | CA2257040A1 Drill for interchangeable use on a screwdriver |
06/21/2000 | CN2384289Y Multi-colour plastic ring for identification of drilling bit shapes and types |
06/21/2000 | CN2383602Y Hand wall trepanning reamer |
06/20/2000 | CA2040101C Valve seat bushing machining apparatus |
06/15/2000 | WO2000034016A1 Large hole cutter |
06/15/2000 | WO2000034001A1 Microwave brazing process and brazing composition for tsp diamond |
06/15/2000 | DE19911141A1 Tool holder for drill bits, milling cutters etc., with holder body, ring and assembly device for ring |
06/14/2000 | EP1008771A1 Taper piece, thread fastening construction using taper piece with female thread, formed drill for processing insertion hole for taper piece, and hammer for driving of taper piece |
06/13/2000 | US6073710 Combination drilling member |
06/13/2000 | US6073524 Metal boring with self-propelled rotary cutters |
06/08/2000 | DE19856395A1 Boring or milling tool for repairing tire damage extending between inner and outer surfaces has non-cutting, two part tip to avoid damaging tire structure |
06/08/2000 | DE19855045A1 Mit Schneidplatten bestückter Präzisionsfräser Stocked with cutting precision cutter |
06/06/2000 | US6071046 Drill |
06/02/2000 | WO2000030774A1 Milling device for pipe cleaning and sanitation technology |
05/31/2000 | EP1004380A1 Precision milling cutter with cutting inserts |
05/31/2000 | CN1052931C Drilling head and cutting blade for drilling head |
05/24/2000 | EP1002606A1 Double tubular drill |
05/24/2000 | CN1254303A A cutting tool assembly |
05/23/2000 | US6065909 Drill bit assembly with an adjustable hole saw |
05/23/2000 | US6065908 Drill |
05/18/2000 | WO2000027574A1 Chuck, bit, assembly thereof and methods of mounting |
05/17/2000 | CN1253519A Adjustable head angle chamfering toolholder |
05/17/2000 | CN1253518A Annular hole cutter |
05/11/2000 | WO2000025968A1 Cutting tool for machining bores in materials having spring-back |
05/11/2000 | WO2000025967A1 Hard metal drill bit for use on a drill |
05/11/2000 | CA2346304A1 Cutting tool for machining bores in materials having spring-back |
05/10/2000 | CN2377029Y Multiple-cutting-edge steel plate drill |
05/09/2000 | US6059642 Apparatus for grinding a shank of a drill bit |
05/09/2000 | US6059492 Cutting tool assembly and replaceable cutting head for use therein |
05/09/2000 | US6059296 Chuck for rotatable tools, in particular drills, screw taps, etc. |
05/09/2000 | US6058807 Cutting tool and method for producing the same |
05/04/2000 | WO2000006329A3 Short-hole drill bit |
05/03/2000 | CN2376354Y Impact self-locking type grip holder structure |
05/02/2000 | US6056486 Cutting tool point |
05/02/2000 | US6055886 Drill blank |