Patents for B23B 51 - Tools for drilling machines (12,490)
03/2007
03/13/2007US7188690 Drilling device and method for producing undercut holes
03/08/2007WO2007027542A2 Cutout bit for use with rotary tool
03/08/2007WO2007025679A1 Tool for machining workpieces
03/08/2007US20070053755 Tool for chip removal
03/08/2007US20070053753 Boring head
03/08/2007DE19505111B4 Schneidwerkzeug und Verfahren zum Herstellen von Löchern in Hohlkörpern A cutting tool and method for making holes in hollow bodies
03/07/2007CN2875659Y External chip discharging deep hole gun drill
03/01/2007WO2007024046A1 A drill of hexagonal cylinder
03/01/2007WO2006031605B1 Drill adapter for drill having central and lateral cutting inserts
03/01/2007US20070048100 Cutout bit for use with rotary tool
03/01/2007DE202006018724U1 Schneide-Vorrichtung für Bohrer Cutting device for drills
03/01/2007DE102005041331A1 A method for manufacturing small diameter hardened piercing tools has a cylindrical shaft and head with a hard cap soldered together prior to machining
03/01/2007DE10119325B4 Vorrichtung zur Herstellung eines Innengewindes An apparatus for producing an internal thread
02/2007
02/28/2007EP1757389A1 Surface-coated cutting tool
02/28/2007EP1757388A1 Surface-coated cutware and process for producing the same
02/28/2007CN2873376Y Integrated drill bit
02/28/2007CN1919511A Universal quick change hole saw arbor
02/28/2007CN1919510A Universal quick change hole saw arbor
02/27/2007US7182558 Tool holder for a tool that can rotate about an axis of rotation
02/27/2007US7182556 Drill and throwaway insert
02/22/2007US20070041801 Single-lip drill and method for the production thereof
02/22/2007US20070039194 Deburrer
02/21/2007EP1753575A1 A hole saw assembly
02/21/2007EP1753574A1 Twist drill
02/21/2007EP1753573A1 Drill with releasably mounted cutting head
02/21/2007EP1353784B1 Cutting tool
02/21/2007CN2871142Y Special hot-rotating cutter for thermal-insulative board
02/20/2007US7179024 Tool with deployable cutting blade
02/15/2007US20070036623 Cutting insert with helical geometry and holder therefor
02/15/2007US20070036622 Spade drill insert
02/15/2007US20070036621 Drilling tool
02/15/2007US20070036620 Hole saw boss
02/15/2007US20070036618 Flexible single rail drilling system
02/15/2007DE102006014602A1 Zerspanwerkzeug umfassend einen lösbaren Zerspankopf Cutting tool comprising a releasable Zerspankopf
02/14/2007CN2868516Y Countersink-working and shaping cutter
02/13/2007US7175373 Rotating tool with a clamping shank
02/13/2007US7175372 Quick release arbor
02/08/2007WO2007015095A1 Twist drill
02/08/2007US20070031203 Cutting tool including detachable cutter head
02/08/2007US20070028434 Tool and method for fine machining workpieces
02/08/2007DE202006017331U1 Cutting tool used in automatic boring and rivet machine for cutting workpiece, has cylindrical shank with cone part that has lateral surface formed with conical sections for receiving mounting spindle or chuck
02/07/2007EP1749630A1 Cutting or separating tool
02/07/2007EP1748859A1 Drill, particularly a spiral drill
02/07/2007CN2865951Y Unequal trepanning device
02/07/2007CN1910003A 麻花钻 Twist drill
02/07/2007CN1907609A Lathe tool and chasing tool shape lathe using same
02/07/2007CN1298473C Electric tool machine with driving spindle capable of iointing tool clamp
02/06/2007US7172421 Endodontic root-canal jig and fixture
02/06/2007US7172374 Backspot facing tool
02/06/2007US7172373 Deburring tool with quick change knife
02/06/2007US7171871 Damaged bolt and screw removing devices
02/06/2007CA2361633C Method for producing a cutting tool and a cutting tool
02/06/2007CA2356090C Machining tool for high-speed machining
02/01/2007WO2007013392A1 Edge replacing cutting tip and method for producing the same
02/01/2007DE10357404B4 Entgratungswerkzeug für Radialbohrungen Deburring tool for radial bores
02/01/2007DE10154434B4 Anschlagvorrichtung Stop device
02/01/2007DE10124234B4 Rotierendes Fräswerkzeug A rotary bur
01/2007
01/31/2007EP1747831A1 Drill bit with multiple stepped cutting edges
01/31/2007CN2863330Y High-speed steel perforated equipment
01/31/2007CN2863329Y Alloy perforated equipment with cutting edge point at different position
01/31/2007CN2863328Y Modified tangent plane structure for three-edge minisize needle
01/31/2007CN1905974A Cutting tool made of surface-coated super hard alloy, and method for manufacture thereof
01/31/2007CN1905973A Surface-coated cutting tool having film with compressive stress intensity distribution
01/31/2007CN1905972A Surface coating cutting tool with coating film having intensity distribution of compression stress
01/30/2007US7168893 Throw-away tipped drill, throw-away tip, and drill main body
01/25/2007WO2007010601A1 Drill
01/25/2007WO2006031605A3 Drill adapter for drill having central and lateral cutting inserts
01/25/2007US20070020393 Oxide coated cutting tool
01/25/2007US20070020057 Drill bit with multiple stepped cutting edges
01/25/2007US20070020056 Hole saw replacement blade rings
01/25/2007US20070020054 Rotatable tool and a blank
01/25/2007DE202005021064U1 Drill used as a deep hole drill comprises a tip and a region of tension grooves up to a specified distance from the tip coated with a hard material
01/25/2007DE102005031683A1 Maschinenwerkzeug Machine tool
01/24/2007EP1744845A1 Tool for chip removing machining with adjustable countersink
01/24/2007EP1744844A1 Drill and drill tip with guide members
01/24/2007EP1292418B1 Drill bit
01/24/2007EP1292417B1 Vibration dampened drilling tool
01/24/2007CN2860694Y Drill bit special for rib-embedding bore kerve
01/24/2007CN1899736A Surface coated cemented carbide cutting tool
01/17/2007EP1742755A1 Knife plate and tool for machining bore surfaces
01/17/2007EP1627154B1 Expanding anchor made of metal and placing tool therefor
01/17/2007CN2858147Y Arc shaped tool head fixing in deep hole ejection drill
01/17/2007CN2858146Y Turning rotary cutting tool
01/17/2007CN2858145Y Assembly hard metal flat bit
01/17/2007CN2858144Y Arc shaped nozzle special for ejection drill
01/16/2007US7163363 Perforating drill
01/16/2007US7163362 Hole saw assembly
01/11/2007US20070009336 Twist drill
01/11/2007DE10121986B4 Mehrschneiden-Reibahle mit innerer Kühlmittelzufuhr More cutting reamer with internal coolant supply
01/10/2007EP1741507A1 Twist drill
01/10/2007EP1741506A1 Drill to which cbn sintered body is joined
01/10/2007EP1740337A2 Milling head for milling chamfers
01/10/2007EP1171256A4 Process and apparatus for manufacturing endodontic instruments
01/10/2007CN2855605Y Single step drilling bit for drilling and tapping
01/10/2007CN2855604Y Circle-arc tooth hole making device
01/10/2007CN1894064A Cutting insert with helical geometry and holder therefor
01/10/2007CN1894063A 麻花钻 Twist drill
01/10/2007CN1891842A Fine grained sintered cemented carbides containing a gradient zone
01/10/2007CN1891385A 麻花钻 Twist drill
01/10/2007CN1891384A Deep hole drill, drilling method and workpiece processed by the deep hole drill
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