| Patents for B23B 51 - Tools for drilling machines (12,490) |
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| 02/17/2006 | CA2515836A1 Deep drilling head and deep drilling process for drilling a manufactured part |
| 02/16/2006 | WO2005009760A3 Tool and method for forming a valve stem hole |
| 02/16/2006 | US20060032675 Drill |
| 02/16/2006 | DE4417166B4 Bohrgerät Drill |
| 02/16/2006 | DE102004052125B3 Production process for drilling crown involves cutting slots in straight strip material, fitting cutting elements in slots, and cutting strip to length and bending it to form crown |
| 02/16/2006 | DE102004012619B4 Cutting plate used in the production of drill bits having a bore dust conveying groove with different core thicknesses comprises a cutting edge with notches having a depth/length allowing production of drill bits with different diameters |
| 02/15/2006 | CN2757979Y Structure of cutting tool for multi screw angle |
| 02/15/2006 | CN1733402A Drilling bit with conoid bit body for changing tuyere |
| 02/15/2006 | CN1733401A Drilling bit with cylindrical cutting tool for changing tuyere |
| 02/15/2006 | CN1733400A Drilling bit for changing steel-tapping hole |
| 02/15/2006 | CN1733399A Drilling bit for changing tuyere |
| 02/15/2006 | CN1733398A Drilling bit with helically arranged cutting tools for changing tuyere |
| 02/15/2006 | CN1241722C Brick or rock boring tool |
| 02/14/2006 | US6997655 Deburring tool |
| 02/14/2006 | US6997654 Tapping tool for use with drill press |
| 02/09/2006 | WO2006012796A1 A manual self-locking drill chuck |
| 02/09/2006 | US20060029482 Tool holder assembly |
| 02/09/2006 | US20060029480 Tool holder assembly |
| 02/09/2006 | US20060029479 Tool holder assembly |
| 02/09/2006 | US20060029477 High speed metal drill bit |
| 02/09/2006 | US20060027979 Lockable chuck |
| 02/09/2006 | US20060027046 Method and device for manufacturing a drill blank or a mill blank |
| 02/08/2006 | EP1622735A1 Drilling tool for cutting cast materials |
| 02/08/2006 | EP1622499A2 Tool with deployable cutting blade |
| 02/08/2006 | CN1240508C Tool tip and tool body assembly |
| 02/02/2006 | DE202005016055U1 Drill for drilling deep holes has intermediate part between head and shaft, including detachable connection |
| 02/02/2006 | DE102004034061A1 Bohrwerkzeug mit einem als Platte oder Kopf ausgebildeten Schneidelement Drilling tool with a trained as a plate or cutting head element |
| 02/01/2006 | EP1621275A2 Drilling insert which is clamped in a body |
| 02/01/2006 | EP1621274A1 A drill bit |
| 02/01/2006 | EP1270162B1 Drill bit |
| 01/31/2006 | CA2204638C Fastening arrangement for cutting inserts and a cutting insert intended for such an arrangement |
| 01/25/2006 | CN2753493Y Multifunctional drill stem and drilling bit |
| 01/24/2006 | US6988859 Drill bit and method for grinding a drill bit |
| 01/24/2006 | CA2288674C A cutting tool assembly and a replaceable cutting head for use therein |
| 01/19/2006 | WO2006006914A1 A machine tool with a plate with elastic properties for holding the cutter |
| 01/19/2006 | US20060013664 Boring tool |
| 01/19/2006 | DE102005024823A1 Rotary shaft tool with cutting head has coolant channel guided axially through shaft and with a constant cross-section from shaft end to groove outlet area |
| 01/19/2006 | DE102004031600A1 Werkzeug zur Bearbeitung eines mineralischen Untergrundes Tool for machining a mineral subsoil |
| 01/18/2006 | EP1616649A1 Drill bit with cutting plate or cutting head and wear mark |
| 01/18/2006 | EP1615740A1 An improved hole saw boss |
| 01/18/2006 | CN2751953Y Drilling bit with double-colour composite coating |
| 01/18/2006 | CN2751952Y Diamond drilling bit |
| 01/18/2006 | CN1237253C Twist bits |
| 01/18/2006 | CN1237252C Rock drill having flushing hole |
| 01/17/2006 | US6986628 Drill insert geometry having V-notched web |
| 01/17/2006 | US6986627 Cylindrical bore head tool with hard metal cutters |
| 01/17/2006 | CA2399353C Drill bit |
| 01/12/2006 | US20060008772 Drill |
| 01/12/2006 | US20060008771 Method for manufacturing disposable rotary cutting tools and disposable rotary tool for dental or medical applications |
| 01/12/2006 | US20060008332 Collet collar stop for a drill bit |
| 01/12/2006 | US20060006576 Coiled cooling channels |
| 01/12/2006 | US20060006002 Working tool for machining mineral constructional components |
| 01/12/2006 | DE202005016797U1 Bohrer Drill |
| 01/12/2006 | DE202005016682U1 Drill bit for drilling e.g. rock, has clamping area with radius increasing from minimum radius to maximum radius in rotational direction by increasing angle area so that circumferential contour of clamping area continues over working area |
| 01/12/2006 | DE202004013616U1 Tieflochbohrer mit wechselbarem Bohrkopf Deep hole drill with interchangeable drill head |
| 01/12/2006 | DE102004030430A1 Tool e.g. spiral drill, for drilling e.g. wood, has insert end including cylindrical bearing surface and two slots, and spherical segment is provided tangentially between slots, where slots run axially and lie opposite to each other |
| 01/11/2006 | CN2750880Y Pipe sheet deep hole high-speed cutting and machining device |
| 01/11/2006 | CN1718335A Chuck structure having torque force regulation |
| 01/11/2006 | CN1235707C Drill-chuck |
| 01/10/2006 | US6984094 Drilling tool and method for producing port seals |
| 01/05/2006 | WO2006001819A1 Anchoring drill bit, system and method of anchoring |
| 01/05/2006 | US20060004371 Orthopedic reamer |
| 01/05/2006 | CA2586221A1 Anchoring drill bit, system and method of anchoring |
| 01/04/2006 | EP1612018A1 Tool for machining mineral materials |
| 01/04/2006 | EP1611854A1 Orthopedic reamer |
| 01/04/2006 | EP1610919A1 Single-lip drill and method for the production thereof |
| 01/04/2006 | EP1610918A2 Drill insert with controlled contact clearance |
| 01/04/2006 | EP1562726A4 Hole saw having efficient slug removal backround of the invention |
| 01/04/2006 | CN2749606Y Hole making drill |
| 12/29/2005 | WO2005123312A1 Surface-coated cutware and process for producing the same |
| 12/29/2005 | WO2005122941A1 Non-landed drill and method of making such drills |
| 12/29/2005 | DE202005015451U1 Combination tool for insertion of drill in screw sleeve has drill shaft, which has three rotationally driven surfaces formed suitable for rotational drive in drill chuck of drill machine |
| 12/29/2005 | DE102004028399A1 Extension device for rotating processing tools comprises an extension unit connected to a processing tool and having an extension piece and a shorter bushing element |
| 12/29/2005 | DE102004028371A1 Schlagende Werkzeugmaschine mit Spülkopf Beating machine tool with swivel |
| 12/29/2005 | DE102004028099A1 Bohrer Drill |
| 12/29/2005 | DE102004028098A1 Bohrer Drill |
| 12/29/2005 | DE102004027396B3 Drilling crown tube for carrying diamond drilling and cutting tools has separate bearing ring on tube as counter-bearing |
| 12/29/2005 | DE102004026850A1 Einsteckende für ein drehendes und/oder schlagendes Werkzeug Insertion of a rotating and / or impact tool |
| 12/29/2005 | DE102004026014A1 Spiralbohrer Twist Drill |
| 12/29/2005 | DE102004021190A1 Schnittstelle für ein Schneidwerkzeug Interface for a cutting tool |
| 12/28/2005 | EP1609560A1 Method for manufacturing disposable rotary cutting tools and disposable rotary tool for dental or medical applications |
| 12/28/2005 | EP1609551A1 Support pads for drill heads |
| 12/28/2005 | EP1608478A1 Tool for machine tools |
| 12/28/2005 | EP1608477A1 Rotary cutting apparatus |
| 12/28/2005 | CN2748206Y Combined type counter-boring chamfering bit for intracavity |
| 12/28/2005 | CN1712162A Support pads for drill heads |
| 12/28/2005 | CN1712159A Cutting tool with inserting end |
| 12/27/2005 | US6978697 Damaged bolt and screw removing devices |
| 12/27/2005 | CA2246926C Centrifugally controlled countersinking and deburring tool |
| 12/22/2005 | WO2005120754A1 A hole saw assembly |
| 12/22/2005 | DE102004026753A1 Attachment sleeve for drill, has two half shells enclosing boring shank, and detachable catch unit arranged at longitudinal surfaces of shells, where shells are pushed into cladding body and unit fixes bore in recess |
| 12/22/2005 | DE102004026198A1 Drilling tool e.g. flat drill, has tensile groove spiraled till depth of longitudinal central axis and running towards shaft part of body, where groove forms drill edge together with central tip edge that is running axially to axis |
| 12/21/2005 | EP1607160A2 A cutter for use with a quick exchange chuck |
| 12/21/2005 | EP1606073A1 Spade drill bit |
| 12/21/2005 | CN2747007Y Improvement of brilling bit and screwtap |
| 12/20/2005 | US6976812 Small drill |
| 12/20/2005 | US6976549 Drilling tool |
| 12/15/2005 | WO2005118191A1 Drill, particularly a spiral drill |
| 12/15/2005 | WO2005046914A3 Spade drill insert having curved cutting edges |
| 12/15/2005 | US20050274551 Drill |