Patents for B23B 51 - Tools for drilling machines (12,490)
07/2011
07/14/2011US20110170973 Multi-blade solid carbide drill
07/14/2011US20110170971 Hole Cutter With Chip Egress Aperture
07/14/2011US20110170970 Hole Cutter With Minimum Tooth Pitch to Blade Body Thickness Ratio
07/14/2011US20110170969 Hole Cutter with Axially-Elongated Aperture Defining Multiple Fulcrums
07/14/2011US20110170968 Locking hole saw collar
07/14/2011US20110170967 Hole Cutter with Chip Egress Aperture
07/14/2011US20110170966 Hole Cutter with Axially-Elongated Aperture Defining Multiple Fulcrums
07/14/2011US20110170965 Hole cutter with extruded cap
07/14/2011DE202011001902U1 Antriebswelle für Lochsäge mit zwei Einsatzmodi Drive shaft for hole saw two Einsatzmodi
07/14/2011DE112006003063B4 Spannvorrichtung Chuck
07/13/2011EP2343145A1 Throw-away tipped drill, throw-away tip, and drill main body
07/13/2011DE202011100749U1 Entgratwerkzeughalter Entgratwerkzeughalter
07/13/2011CN201895119U Compound cutter for cylinder cover guide pipe holes and seat ring holes
07/13/2011CN201895118U Center drill
07/13/2011CN201895117U Metal cutting drill bit
07/13/2011CN102123808A A power tool configured for supporting a removable attachment
07/08/2011CA2726389A1 Rotary tool including a collet
07/07/2011WO2011082161A1 Fabrication method for diamond film coating of drill bit
07/07/2011WO2011080012A1 Rock drilling tool for the rotational percussive machining of concrete, rock, masonry and such materials
07/07/2011WO2011080009A1 Rock drilling tool for rotational percussive machining of concrete, rock, masonry and such materials
07/07/2011US20110164937 Cutting Tool
07/07/2011US20110164936 Insert for drill
07/07/2011US20110164935 Pocket Hole Jig System
07/07/2011DE202011101382U1 Feinbearbeitungswerkzeug mit Hartstoffbeschichtung Finishing Tool with Hard Coating
07/06/2011CN1984739B Machine tool with elastic plate for holding the cutter
07/05/2011US7972094 Rotary cutting tool having releasably mounted self-clamping cutting head with locking member
06/2011
06/30/2011WO2011077929A1 Surface-coated cutting tool
06/30/2011WO2011077928A1 Surface-coated cutting tool
06/30/2011US20110158757 Rotary cutting tool having sealed margins and method of making same
06/30/2011DE102010005977A1 Beschichtetes Werkzeug Coated tool
06/30/2011DE102009049087B4 Bohrer Drill
06/29/2011CN201880970U Diamond bit
06/29/2011CN201880969U Combination expanding drill
06/29/2011CN102107293A Hard alloy clamp-type replaceable drilling sheet
06/28/2011US7967535 Hole saw with waste plug ejector
06/28/2011US7967533 Surface-coated cutting tool
06/23/2011US20110150590 Installation System for Ceiling Mounted Items
06/23/2011US20110150589 Drill
06/23/2011US20110150588 Spade bit
06/22/2011EP2335851A1 Core drill
06/22/2011EP2334459A2 Adjustable indexable drill and modular system and holder
06/22/2011DE102007040178B4 Bohrer Drill
06/22/2011CN201871776U Inward-turning drilling cutter for digital control drilling machine of solar flat plate collector
06/22/2011CN201871775U Drilling reamer
06/22/2011CN201871774U Drill bit with cooling structure
06/22/2011CN201871773U Four-blade molding interior-cooling cutter
06/22/2011CN201871772U Twist drill tool
06/22/2011CN201871771U Lengthened drill bit for deep-hole drill
06/22/2011CN201871770U Cutter tool
06/22/2011CN201871769U Transverse processing drill bit of machine tool
06/22/2011CN201871768U Drill bit of die punching impact drill
06/22/2011CN102105251A Rotating cutting tool with support element
06/22/2011CN101405103B Drilling tool and tool head for a drilling tool
06/16/2011WO2011070653A1 Throw-away rotary tool
06/16/2011WO2011070652A1 Throw-away rotary tool
06/16/2011US20110142558 Dust extractor
06/15/2011EP2332678A1 Sintered cermet and cutting tool
06/15/2011CN201862827U Composite drilling and milling cutter
06/15/2011CN201862826U Drill bit
06/15/2011CN201862825U Reamer for processing deep holes
06/15/2011CN201862824U Special drill for processing titanium alloy and carbon fiber sandwich plates
06/15/2011CN201862823U Drill for processing sheets
06/15/2011CN201862822U Hub drill
06/15/2011CN201862821U Cemented carbide shallow hole drilling blades capable of indexing
06/15/2011CN102099148A Drill head manufacturing method, and drill head
06/15/2011CN102099138A Coated member
06/14/2011US7959371 Hole saw assembly
06/09/2011WO2011066831A2 A rotary drill
06/09/2011US20110131779 Device for cutting and burnishing a surface of a work piece
06/09/2011DE10351327B4 Bohrwerkzeug Drilling tool
06/09/2011DE102009057239A1 Hollow cutter is provided with clamping shaft and cutter head arranged on clamping shaft, where cutter head is provided with round bowl-shaped recess
06/09/2011DE102009056484A1 Twist drill, has main cutter with cutting parts arranged on drilling center point and on cross cutter and comprising straight center part arranged on drilling center point and curve part
06/09/2011DE102009055748A1 Verfahren zur Herstellung eines Bohrers Process for the preparation of a drill
06/09/2011DE102009055746A1 Drei- und mehrspiraliger Bohrer und Verfahren zur Herstellung desselben Tri- and mehrspiraliger drill and method of manufacturing the same
06/08/2011EP2328704A1 Planar cutting tool and associated tool holder
06/08/2011EP1926567B1 Twist drill
06/08/2011CN201855986U Combined drilling tool
06/08/2011CN201855985U Drill bit for installing hinge
06/08/2011CN201855984U Drill bit
06/08/2011CN201855983U Circuit board counter bore processing countersink
06/08/2011CN201855976U Deep hole processing device for engine lathe
06/08/2011CN101048251B Cutting tool assembly and cutting head and cutter assembly therefor
06/03/2011WO2011065901A1 Device for connecting a replaceable cutting top part to a tool body
06/03/2011WO2011065468A1 Rotation tool
06/02/2011US20110127054 Chisel Adapter
06/01/2011EP2327492A1 Three-spiral and multi-spiral drill, drill and method for manufacturing the same
06/01/2011EP2327491A1 Method for manufacturing a drill and drill manufactured thereby
06/01/2011EP2326446A1 Family of cutting inserts, milling cutting tool, and cutting insert background and summary
06/01/2011DE202011003753U1 Handbohrgerät-Bohrstangenbefestigung mit Änderung. Hand Drill with Bohrstangenbefestigung change.
06/01/2011DE102010051248A1 Drilling tool e.g. gun drill, for drilling drill hole in work piece, has chip breaker element arranged on side surface of chip flute, where side surface of chip flute is arranged opposite to chip surface of chip flute
06/01/2011DE102009055699A1 Drilling bit for core drilling in concrete, has support body cover fixedly connected with support body and including drive retainer, where rotation-fixed connection of body cover and body is caused by sticking or detachable press connection
06/01/2011DE102006027552B4 Bohrwerkzeug insbesondere für metallische Werkstoffe Drilling tool especially for metallic materials
06/01/2011CN201848578U Drill bit connecting structure for realizing rapid assembly and disassembly
06/01/2011CN201848577U Drilling, expanding and hinging multifunctional composite cutter tool
06/01/2011CN201848576U Crescent drill
05/2011
05/31/2011US7950881 Cutting insert with helical geometry and holder therefor
05/31/2011US7950880 Spiral flute tap
05/26/2011WO2011060978A1 Saw tool for a machine tool
05/26/2011WO2011060947A1 Deep hole drill comprising a coating
05/26/2011DE202011002653U1 Kieferchirurgischer Bohrer Pine Surgical Tool
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