| Patents for B23B 51 - Tools for drilling machines (12,490) |
|---|
| 04/26/2000 | EP0994759A1 Compass saw device with ejector facility |
| 04/26/2000 | CN1251327A 麻花钻 Twist drill |
| 04/25/2000 | US6053673 Corner rounding milling and insert therefor |
| 04/20/2000 | WO2000021704A1 Cutting insert for drill |
| 04/19/2000 | CN1250696A Method and apparatus for removing rivets, accessaries structure and prodn. system therewith |
| 04/18/2000 | US6050754 Self-centering drill bit with pilot tip, and process |
| 04/13/2000 | DE19846712A1 Gerät zur Bearbeitung eines harten Untergrundes Equipment for machining a hard ground |
| 04/12/2000 | EP0992320A2 Tool for machining a hard material |
| 04/12/2000 | EP0991490A1 Method for improving wear resistance of abrasive tools |
| 04/12/2000 | EP0991489A1 Twist drill for dry boring |
| 04/11/2000 | US6048141 Tool for enlarging hole |
| 04/05/2000 | CN2372111Y Reamer |
| 04/04/2000 | US6045305 Helically fluted twist drill device |
| 04/04/2000 | US6045304 High-speed gun drill |
| 04/04/2000 | US6045302 Drill bit retriever device |
| 04/04/2000 | US6045301 Drill with cooling-lubricant channel |
| 03/30/2000 | DE19942440A1 Drilling tool has concave surface raised in relation to clearing surface of cutting edge in rotary direction of tool and running towards distal end of tool |
| 03/30/2000 | DE19844363A1 Drilling tool has stock guiding device extending parallel to longitudinal axis of tool and facing clearing grooves to clear away chippings |
| 03/30/2000 | DE19843849A1 Saw for cutting stepped holes, with two sawing shells concentric with baseplate |
| 03/30/2000 | DE19843517A1 Drilling tool for providing micro-bores in multi-layer printed circuit board has spiral feed section which tapers inwards over defined axial length towards pointed drill head |
| 03/29/2000 | EP0988911A2 Drill for percussion drilling machines |
| 03/28/2000 | US6041485 System and method for anchoring a cord-like element to a workpiece |
| 03/23/2000 | DE19906885A1 Drilling tool, used on masonry |
| 03/23/2000 | DE19841978A1 Bohrer Drill |
| 03/23/2000 | DE19841579A1 Machining tool with geometrically set cutters, which are permanently attached to it |
| 03/22/2000 | EP0987398A1 Drill |
| 03/22/2000 | EP0987076A2 Drill |
| 03/21/2000 | US6039515 Drill having radially overlapping indexable cutting inserts |
| 03/21/2000 | US6039125 Wall tie reinforcement and method |
| 03/16/2000 | DE19927478A1 Surface hardened steel cutting tool, which may have a large range of cutting applications |
| 03/16/2000 | DE19914170C1 Drill with basic body incorporates exchangeable cutting insert located in accommodation open to drill point and penetrating basic body crossways to its longitudinal axis |
| 03/16/2000 | DE19841593A1 Bohrer für Hammerbohrmaschinen Hammer drill for drilling |
| 03/15/2000 | EP0985476A1 Twist drill |
| 03/15/2000 | EP0984841A1 A cutting tool assembly and a replaceable cutting head for use therein |
| 03/14/2000 | US6036410 Tip portion of the drill bit |
| 03/14/2000 | US6036409 Blind hole self-collet countersink |
| 03/14/2000 | US6035512 Machine tool extension and method of forming the same |
| 03/08/2000 | EP0734299B1 Milling and boring tool |
| 03/08/2000 | CN1050079C Unit for assembling ring shaped cutting tool and ring shaped cutting tool |
| 03/07/2000 | US6033162 Bit adaptor |
| 03/07/2000 | US6033161 Revolving pilot tool |
| 03/07/2000 | US6033160 Centrifugally controlled countersinking and deburring tool |
| 03/07/2000 | US6032749 Drilling tool |
| 03/02/2000 | WO2000010759A1 Drill tool assembly |
| 03/02/2000 | WO2000010757A1 Flat bottom tool |
| 03/01/2000 | CN1245744A Metal cutting drill bit equipped with bit wing with radial overlapped cutting lip |
| 02/29/2000 | US6030157 Composite drill bit using adhesive bond |
| 02/29/2000 | US6030156 Drill and sharpening fixture |
| 02/29/2000 | US6030155 Drilling tools for machine tool and method of producing the same |
| 02/29/2000 | US6029544 Sintered diamond drill bits and method of making |
| 02/24/2000 | WO2000009284A1 A hole cutter |
| 02/24/2000 | CA2342784A1 A hole cutter |
| 02/22/2000 | US6027808 Cemented carbide for a drill, and for a drill forming holes in printed circuit boards which is made of the cemented carbide |
| 02/17/2000 | WO2000007761A1 Boring tool comprising a replaceable cutting insert which is secured against detaching |
| 02/17/2000 | DE19835689A1 Device for fixing cutting segments on drilling tube has stop with stop side adjoined by abutment for bearing on one or more cutting segments with outer diameter of abutment less than that on outer circumferential side of stop |
| 02/17/2000 | CA2338729A1 Boring tool comprising a replaceable cutting insert which is secured against detaching |
| 02/16/2000 | EP0765202B1 Drilling tool with internal cavities for chip removal |
| 02/16/2000 | EP0683707B1 Deburring tool |
| 02/15/2000 | CA2189930C Hole cutter |
| 02/10/2000 | WO2000006329A2 Short-hole drill bit |
| 02/10/2000 | DE19834635A1 Bohrwerkzeug mit einem gegen Lösen gesicherten, austauschbaren Schneideinsatz Drilling tool with a secured against loosening, replaceable cutting insert |
| 02/10/2000 | CA2338810A1 Short-hole drill bit |
| 02/09/2000 | EP0977646A1 Adjustable lead angle chamfering toolholder |
| 02/08/2000 | US6022176 Tool bit with marking member |
| 02/08/2000 | US6022175 Elongate rotary tool comprising a cermet having a Co-Ni-Fe binder |
| 02/08/2000 | US6021857 Drill bit |
| 02/02/2000 | CN2361416Y Percussion bit |
| 02/01/2000 | US6019555 Debur tool for simultaneously removing burrs from and chamfering a hole in a workpiece |
| 02/01/2000 | US6019553 Metal cutting drill with insert having radially overlapping cutting edges |
| 01/27/2000 | WO2000003825A1 Cutting tool point |
| 01/27/2000 | CA2303144A1 Cutting tool point |
| 01/26/2000 | CN2360195Y Hollow drill for drill machine |
| 01/20/2000 | WO2000002706A1 Apparatus for grinding a shank of a drill bit |
| 01/20/2000 | WO2000002692A1 A rotary cutting tool |
| 01/19/2000 | EP0972599A2 Metal cutting drill with insert having radially overlapping cutting edges |
| 01/19/2000 | EP0971807A1 Boring bit |
| 01/19/2000 | CN1241464A Drilling bit, bit tool and producing method for it |
| 01/18/2000 | US6015248 Wood corer device |
| 01/13/2000 | DE19830220A1 Drilling tool such as drilling crown or hole saw, with clamping shaft and centering drill made in one piece |
| 01/12/2000 | EP0970769A2 Drill bit and method of manufacturing same |
| 01/12/2000 | EP0787050B1 Coolant actuated rear-end countersinking tool |
| 01/12/2000 | CN1241237A Rock drill |
| 01/11/2000 | US6012881 Drilling tool |
| 01/11/2000 | CA2003735C Deburring tool with cutting blades |
| 01/10/2000 | CA2242907A1 Apparatus for grinding a shank of a drill bit |
| 01/05/2000 | EP0843772A4 Cutting tool for drilling concrete, aggregate or masonry |
| 01/05/2000 | DE19829263A1 Drill bit for drilling into building stone |
| 01/05/2000 | CN1047972C Indexable-insert drilling tool |
| 01/04/2000 | CA2100488C Tool and tool holder for hand-tool apparatus |
| 01/04/2000 | CA2008169C Hollow drilling tool |
| 12/30/1999 | DE19828691A1 De-burring device for smoothing edges |
| 12/29/1999 | EP0757604B1 Rotary tool, in particular a drill bit |
| 12/28/1999 | US6007279 Chipper-toothed hole saw |
| 12/23/1999 | DE19827536A1 Bohrwerkzeug Drilling tool |
| 12/23/1999 | DE19827535A1 Bohrwerkzeug Drilling tool |
| 12/23/1999 | DE19710996C2 Bohrwerkzeug, insbesondere für Bohrungen in Vollmaterial oder zum Aufbohren Drilling tool, especially for drilling holes in solid material or for drilling |
| 12/22/1999 | EP0965406A2 Drilling tool |
| 12/22/1999 | EP0965405A2 Drilling tool |
| 12/22/1999 | EP0964762A1 Circular drill cutter with indexable inserts and pertaining tip seats |
| 12/21/1999 | US6004215 Fastener forming machine |