Patents for B23B 51 - Tools for drilling machines (12,490)
11/2012
11/08/2012WO2012150058A1 Milling and/or drilling tool
11/08/2012WO2012149916A1 Drilling tool having multiple cutters
11/08/2012WO2012106243A3 Drill bit
11/08/2012US20120282054 Multiply indexable cutting insert for a drilling tool
11/08/2012US20120282051 Composite Cemented Carbide Rotary Cutting Tools and Rotary Cutting Tool Blanks
11/08/2012DE102011075368A1 Fräs- und/oder Bohrwerkzeug Milling and / or drilling tool
11/08/2012DE102008049029B4 Gewindebohrer Screw tap
11/07/2012EP2520392A1 Self-centring mill, particularly for threaded holes
11/07/2012EP2519372A1 Rock drilling tool for rotational percussive machining of concrete, rock, masonry and such materials
11/07/2012EP2519371A1 Rock drilling tool for the rotational percussive machining of concrete, rock, masonry and such materials
11/07/2012CN202517092U Gun drill for austenitic stainless steel processing
11/07/2012CN1693003B Method and device for manufacturing a drill blank or a mill blank
11/07/2012CN102240825B Flute forming method of single-blade drill
11/01/2012WO2012148371A1 Bolt on drive assembly for a core drill with high strength spoked reinforcer with adapter
11/01/2012WO2012147836A1 Cutting insert and tip-replacement-type rotary cutting tool
11/01/2012US20120275875 Machine tool bit
11/01/2012CA2834317A1 Bolt on drive assembly for a core drill with high strength spoked reinforcer with adapter
10/2012
10/31/2012EP2517814A1 Drilling machine, in particular hand-held core drilling machine
10/31/2012EP2517813A1 Cutting tool having releasably mounted self-clamping cutting head
10/31/2012EP2517812A1 A cutting head comprising a drill tip and a drill having such a cutting head
10/31/2012EP2517810A1 Surface-coated cutting tool
10/31/2012EP2517809A1 Surface-coated cutting tool
10/31/2012DE102011100278A1 Bohrmaschine, insbesondere handgeführte Bohrmaschine Drill, especially hand-held drill
10/31/2012CN202510034U Sectional type diamond clad sheet
10/31/2012CN202506880U End face chamfering wrench type drill chuck
10/31/2012CN202506879U One-step molding drill tool
10/31/2012CN202506878U Pointed end positioning twist drill
10/31/2012CN202506877U Cone-shaped countersink drill
10/31/2012CN202506876U Drill bit of center drill
10/31/2012CN202506856U Flush socket counter-boring knife
10/31/2012CN102756153A Cutter handle with adjustable gyration radius
10/31/2012CN102756152A Hollow boring bit with LED luminous positioning axle center
10/31/2012CN102756151A Hollow boring bit with right-oblique and left-oblique cutting edges
10/31/2012CN102756150A Drill bit with clamping rod and cutting end separated from each other
10/31/2012CN102756149A Blade-replaceable hollow boring bit
10/31/2012CN102756148A Drill bit
10/31/2012CN102756147A Hollow boring bit with axle center positioning pointer
10/31/2012CN102756146A Length-adjustable drill bit
10/31/2012CN102756139A Drilling machine, in particular hand-held core drilling machine
10/31/2012CN101151115B Replacement cutter tip and method of manufacturing the same
10/26/2012WO2012144502A1 Composite body
10/26/2012WO2012144088A1 Surface-coated cutting tool and method for manufacturing same
10/26/2012WO2012143174A1 Drilling tool and method for producing a drilling tool
10/26/2012WO2012142679A1 Chuck tool and bits arrangement
10/26/2012WO2012142641A1 Ceramic drill for high-performance drilling of cast-iron materials
10/25/2012US20120269591 Drill for composite material as well as machining method using same and machining apparatus using same
10/25/2012DE102007020207B9 Werkzeug zur Beseitigung von Grat an den Stoßkanten von schräg verlaufenden Querbohrungen Tool for removing burrs at the abutting edges of oblique transverse bores
10/24/2012EP2514544A1 Drill with cutting inserts
10/24/2012CN202498244U Combination cavity drill
10/24/2012CN202498243U Screwed hole processing tool for thin walled tube fitting
10/24/2012CN102744561A Deep hole machining process
10/24/2012CN102744447A Combined cutter
10/23/2012US8292555 Drill bit configuration
10/23/2012US8292554 Device for deburring small-sized bore diameters
10/23/2012US8292553 Deburring tool and cutting insert
10/18/2012WO2012141194A1 Drill
10/18/2012WO2012140570A1 Rock drill
10/18/2012US20120263548 Drill bit
10/18/2012DE112010005037T5 Rotierendes Schneidwerkzeug mit abgedichtetenFührungsfasen und Verfahren zu seiner Herstellung A rotary cutting tool with abgedichtetenFührungsfasen and process for its preparation
10/18/2012DE102011017399A1 Senkwerkzeug zum Herstellen von zylindrischen Bohrungen Countersinking tool for making cylindrical holes
10/18/2012DE102005017875B4 Kalibrier- und Anfaswerkzeug Calibration and chamfering tool
10/17/2012CN202490962U Drill bit structure
10/17/2012CN202490961U Drill bit structure with auxiliary cutter
10/17/2012CN202490960U Drill bit provided with reinforcing rib
10/17/2012CN202490959U Drill bit
10/17/2012CN202490958U Improved structure of drill bit
10/17/2012CN102741014A Drill bit and method for manufacturing
10/17/2012CN102741001A Drilling tool
10/17/2012CN102728875A Stem body component for use in hard alloy material drilling process
10/17/2012CN102728874A Drilling tapping combined cutter
10/17/2012CN102728873A Washing and cooling narrow-plane drill bit
10/17/2012CN102728872A Inclined drill bit with suction device
10/17/2012CN102728871A Fascia counter-bore bit and fascia screw
10/17/2012CN102728870A Cutting tool
10/11/2012WO2012136518A1 A cutting head comprising a drill tip and a drill having such a cutting head
10/11/2012US20120257937 Repair device and repair method
10/11/2012US20120256144 Method And Apparatus For Installing Cable
10/11/2012DE102011016686A1 Gesteinsbohrer Rock drill
10/11/2012DE102011006880A1 Werkzeugsystem Tool System
10/11/2012DE102011001824A1 Drilling tool for stage tool, has main cutting edge for machining workpiece, guide chamfer for guiding drilling tool during machining of workpiece, chip flute for discharging chipping-cooling-or lubricating medium
10/10/2012EP2507002A2 A rotary drill
10/10/2012CN202479573U Spring drill chuck
10/10/2012CN202479572U Double-headed fixed substrate for deep hole drilling machine
10/10/2012CN202479571U Trench drilling and milling cutter
10/10/2012CN202479570U Twist drill and dimple drill two-in-one composite drill
10/10/2012CN202479569U Inner cooling drill
10/10/2012CN202479568U Straight channel drill
10/10/2012CN202479567U Super-long trepanning rod
10/10/2012CN202479566U Antiskid drill bit
10/10/2012CN202479565U Chamfering drill
10/10/2012CN202479564U Cobalt high-speed steel drill bit for machining TA15 titanium alloy
10/10/2012CN202479563U Drill bit capable of effectively preventing drill rod from being fractured
10/10/2012CN202479553U Handheld counter bit
10/10/2012CN102725088A Deep hole drill comprising a coating
10/10/2012CN102717129A Spherical drill with cutting fluid
10/10/2012CN102717128A Novel flat-bottom hole drill
10/10/2012CN102717127A Drill being capable of forming cylindrical-conical hole
10/10/2012CN102717126A Processing tooling with embedded-groove type clamping spring connection
10/10/2012CN102717125A Drill bit for drilling small hole
10/10/2012CN102717124A Sheet drill with permanent magnet
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