| Patents for B23B 51 - Tools for drilling machines (12,490) |
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| 08/07/2001 | US6270298 Cutting tool point |
| 08/07/2001 | US6270297 Cutting tools and drill inserts with chip control geometry |
| 08/07/2001 | US6270296 Fluid pressure operated spotfacing and counterboring tool |
| 08/02/2001 | WO2001054847A1 Cutting tools and drill inserts with chip control geometry |
| 08/02/2001 | US20010010784 Drill bit for wood drilling |
| 08/02/2001 | DE10001191A1 Handwerkzeugmaschine Hand tool |
| 08/01/2001 | EP1119431A1 Composite drill bit using adhesive bond |
| 08/01/2001 | EP1119430A4 Milling cutter |
| 08/01/2001 | EP1119430A1 Milling cutter |
| 07/31/2001 | US6267542 Drill bit having a chiseless bit tip |
| 07/25/2001 | EP0880419B1 Machining tool and method for forming same |
| 07/19/2001 | WO2001051248A1 An edge protection device for hole saw |
| 07/19/2001 | DE10104472A1 Quick-change socket for connecting drive to machining tool has operating part for releasing tool when moved against spring force towards tool with spring provided on circumference of sleeve containing locking body |
| 07/18/2001 | EP1116831A1 Fastener, driving jig for execution of the fastener, and drill bit for machining undercut hole |
| 07/18/2001 | EP1115524A2 Short-hole drill bit |
| 07/17/2001 | US6261035 Chuck, bit, assembly thereof and methods of mounting |
| 07/17/2001 | US6261034 Boring bit |
| 07/12/2001 | WO2001049448A2 Tool with indirect cooling system, arrangement of such a tool and a revolver and method for the production of said tool |
| 07/12/2001 | US20010007628 Taper implant screw-fastening structure using taper implant with female threads forming drill for drilling insertion hole for taper implant and hammer for driving taper implant |
| 07/12/2001 | DE19962056A1 Schneidwerkzeug mit mehrlagiger, verschleissfester Beschichtung Cutting tool with multi-layer, wear-resistant coating |
| 07/12/2001 | DE10000015A1 Saugwerkzeug Suction tool |
| 07/12/2001 | DE10000013A1 Saugbohrer Piston sampler |
| 07/12/2001 | DE10000012A1 Saugbohreranschluss Saugbohreranschluss |
| 07/11/2001 | EP1113895A1 Drill tool assembly |
| 07/11/2001 | CN2438536Y Drilling bit especially adapted for fixed construction form board |
| 07/11/2001 | CN2438535Y Clamp type group edge drilling bit |
| 07/11/2001 | CN1302711A Aspirator |
| 07/10/2001 | US6257807 Cutting insert for drilling and drill |
| 07/05/2001 | US20010006724 Cutting tool with multilayer, wear-resistant coating |
| 07/05/2001 | US20010006123 Suction tool |
| 07/05/2001 | US20010006122 Suction tool |
| 07/05/2001 | US20010006121 Suction tool |
| 07/04/2001 | EP1113092A2 Cutting tool with multilayer, wear resistant coating |
| 07/04/2001 | EP1112809A2 Drill with suction means |
| 07/04/2001 | EP1112808A2 Connector for drill with suction unit |
| 07/04/2001 | EP1112795A1 Suction tool |
| 07/04/2001 | CN2437439Y Fast mounted drill chuck |
| 07/03/2001 | US6253812 Wood turning tool |
| 07/03/2001 | CA2196865C Self-chamfering drill bit |
| 06/28/2001 | WO2001045887A1 Tool extender and tool assembly |
| 06/28/2001 | WO2001045886A1 Indexable drill and cutting inserts therefor |
| 06/28/2001 | WO2001045885A1 Tool tip and tool body assembly |
| 06/28/2001 | DE19959509A1 Holder for circular motion machining tools has rail supporting tool at one end and having centring device moveable perpendicular to and displaceable in longitudinal direction of rail |
| 06/28/2001 | CA2395479A1 Indexable drill and cutting inserts therefor |
| 06/27/2001 | EP0964762B1 Circular drill cutter with indexable inserts and pertaining tip seats |
| 06/27/2001 | CN1300653A Dual-cutting diamond bit |
| 06/27/2001 | CN1067617C 钻削刀具 Drilling tools |
| 06/27/2001 | CN1067616C 钻孔工具 Drilling Tools |
| 06/26/2001 | US6250857 Drill |
| 06/26/2001 | US6250856 Quick attachment structure for drill shank |
| 06/21/2001 | WO2001044584A1 Interlock anchor rod for concrete and a bit of drill for enlarging the earthen hole |
| 06/21/2001 | WO2001043899A1 Composite rotary tool and tool fabrication method |
| 06/20/2001 | CN2435173Y Perforating pipe-jointing machine |
| 06/20/2001 | CN1067309C Cutting insert having chipbreaker for thin chips |
| 06/19/2001 | US6248277 Continuous extrusion process and device for rods made of a plastic raw material and provided with a spiral inner channel |
| 06/19/2001 | US6248020 Fastener forming machine |
| 06/13/2001 | DE19958536A1 Tool for hand machine tool has heat discharged from work surface through coolant in closed chamber in base body |
| 06/13/2001 | CN1066990C Machining tool and method for forming same |
| 06/12/2001 | US6244938 Drill grinder |
| 06/07/2001 | WO2001039915A1 A screwdriving and countersinking bit |
| 06/07/2001 | US20010002559 Cutting tool and method for producing the same |
| 06/07/2001 | CA2422918A1 A screwdriving and countersinking bit |
| 06/06/2001 | CN2433037Y Hole enlarging drill bushing |
| 06/06/2001 | CN2433036Y Fully grinding new-type groove central drill |
| 06/06/2001 | CN1066656C Drilling tool, particular for metallic materials |
| 06/05/2001 | US6241434 Drill, bit, drill tool, and manufacturing method of drill bit |
| 06/05/2001 | US6241431 Process for the protective coating of machining tools and tool sets |
| 05/31/2001 | WO2001038028A1 Hole saw and connection method |
| 05/31/2001 | WO2001038027A1 Core body lock device of core drill and core body used for the device |
| 05/31/2001 | WO1999006172A9 Taper lock arrangement |
| 05/30/2001 | EP1102646A1 Milling device for pipe cleaning and sanitation technology |
| 05/30/2001 | EP0891239B1 Twist drill with asymmetrically spaced support margins |
| 05/30/2001 | CN1066370C Support pad for drill |
| 05/29/2001 | US6238151 Drilling tool and throw-away tip for use in drilling work |
| 05/29/2001 | US6238150 Drilling tool |
| 05/29/2001 | US6238149 Apparatus for drill press |
| 05/25/2001 | WO2001036712A1 Coated tool and method of making |
| 05/25/2001 | WO2001036135A1 Insert drill with replaceable end cap |
| 05/25/2001 | WO2001036134A1 Drill bit and method for grinding a drill bit |
| 05/25/2001 | WO2000073006A8 Composite drill bit using adhesive bond |
| 05/25/2001 | CA2397737A1 Coated tool and method of making |
| 05/25/2001 | CA2388831A1 Insert drill with replaceable end cap |
| 05/23/2001 | EP1100642A1 Boring tool comprising a replaceable cutting insert which is secured against detaching |
| 05/23/2001 | EP0839082B1 Drill with cooling-lubricant channel |
| 05/23/2001 | DE19955172A1 Verfahren zum Schleifen einer Bohrspitze und Bohrerspitze A method of grinding a drill bit and drill bit |
| 05/23/2001 | CN2431067Y Clamping handle for hexagon drill bit with ring groove |
| 05/23/2001 | CN1295898A Drilling tool |
| 05/17/2001 | US20010001276 Connection device of boring saw |
| 05/17/2001 | DE19954315A1 Drilling tool especially for drilling rock has socket area for cutting plate and two opposing guide areas with guide section parallel to drilling direction but off-set by ninety degrees for accurate centring and alignment |
| 05/16/2001 | EP0891238B1 Drilling tool for machine tools and method of producing the same |
| 05/16/2001 | EP0800429B1 Cutting insert having a chipbreaker for thin chips |
| 05/16/2001 | CN1065795C 钻具 Drill |
| 05/16/2001 | CN1065794C High precision cutting tools |
| 05/11/2001 | CA2325061A1 Drilling tool |
| 05/08/2001 | US6227188 Method for improving wear resistance of abrasive tools |
| 05/03/2001 | WO2001030524A1 Tool for chip removing machining |
| 05/03/2001 | WO2000074585A3 Security device comprising a stop member for drilling instrument used in particular in dental surgery and device pre-calibrating and storing drilling depth |
| 05/03/2001 | DE19951980A1 Burr removing drill bit, with shell having two holding walls in contact with two side surfaces of triangle |
| 05/03/2001 | DE19944406A1 Drill, especially rock drill, has free surface that is concave or extends inwards into cutting disc away from flat surface; free surface can be polygonal or ellipsoidal |
| 05/02/2001 | CN1065169C Keyseat straight-blade woodworking drill |