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