Patents for B23B 51 - Tools for drilling machines (12,490)
10/2009
10/29/2009CA2718547A1 Throwaway tip for deep-hole drilling and drill head for deep-hole drilling
10/28/2009EP2111319A1 Tool with releasably mounted self-clamping cutting head
10/28/2009CN201333547Y Automatic chip-removal drill bit
10/28/2009CN100553860C Method for making a rotary tool for chip removing machining
10/22/2009WO2009128775A1 Tool for rotary cutting machining
10/22/2009WO2009128758A1 Tool, tool body and cutting head
10/22/2009WO2009128183A1 Deep-hole boring drill head
10/22/2009CA2718541A1 Drill head for deep-hole drilling
10/21/2009EP2109511A1 Rotary cutting tool having releasably mounted self-clamping cutting head with locking member
10/21/2009EP1476269B1 Rotary cutting tool comprising an exchangeable cutting insert
10/21/2009EP1330339B1 Method and apparatus for making a cutting tool having a plurality of margins
10/20/2009US7604440 Cutting insert having a limited number of frame faces
10/18/2009CA2662996A1 Matrix powder for matrix body fixed cutter bits
10/15/2009WO2009126004A2 Drill bit
10/15/2009WO2009090042A3 Drilling tool having point thinning
10/15/2009US20090257839 Coating method for drill bits
10/14/2009CN201324852Y Connecting sleeve for bit
10/14/2009CN201324851Y Steel rail drill bit
10/14/2009CN101557899A Rotary cutting tool
10/14/2009CN100548548C Two-piece assembled drill and its processing method
10/14/2009CN100548547C Drilling tool set, drilling tool and indexable drill bit therefor
10/14/2009CN100548546C 钻头 Drill
10/11/2009CA2656787A1 Method and apparatus for a spindle with servo feed control
10/08/2009WO2009121595A2 Lathe tool, in particular boring tool
10/08/2009US20090252567 Quick-change and plug eject arbor for a hole saw
10/08/2009DE102008017540A1 Turning tool i.e. drilling tool, has receiving part and front part aligned to each other, and drive pin and receiving pocket exhibiting asymmetrical cross-sectional surface and widening with increasing distance to center axle
10/08/2009CA2720402A1 Lathe tool, in particular boring tool
10/07/2009CN201320625Y Spiral drill reamer
10/07/2009CN201320624Y Centering chamfer drill
10/07/2009CN201320623Y Inner-cooling tipped type drill bit
10/07/2009CN201320622Y Miniature steel plate driller
10/07/2009CN201320621Y Bottoming drill
10/07/2009CN201320620Y Drill
10/07/2009CN201320616Y Pipeline mouth gag
10/07/2009CN101549413A Insert for drill and indexable insert drill
10/07/2009CN101549412A Combined reaming cutter
10/07/2009CN101549411A Cobalt high speed steel bit for machining titanium alloy
10/07/2009CN100546743C Cutting tool for turning and drilling
10/01/2009WO2009118947A1 Gun drill
09/2009
09/30/2009EP2104584A1 A rotatable multi-operation tool for chip removing machining, and a basic body therefor
09/30/2009CN201316827Y Drill press Special cutting tool for making sealing gasket
09/30/2009CN201316826Y Inner expanding drill head
09/30/2009CN101547763A Throw-away drill and tip arrangement method for the drill
09/30/2009CN101543963A Reverse scraper lever structure
09/29/2009US7594784 Cutting tool
09/24/2009WO2009117065A2 Portable coring machine
09/24/2009WO2009116552A1 Amorphous carbon covered tool
09/24/2009WO2009114958A1 A helical bit tool
09/24/2009US20090239200 Drill
09/24/2009US20090238652 Portable coring machine
09/24/2009DE102008015004A1 Verfahren zur Anzeige von Veränderungen an einem Bohrwerkzeug A method for notifying changes of a drilling tool
09/23/2009EP1827743B1 Device for deburring small-sized bore diameters
09/22/2009US7591617 Twist drill with a replaceable cutting insert and a rotary cutting tool with a replaceable cutting insert
09/17/2009WO2009113207A1 Gun drill
09/16/2009CN201309015Y Multi-functional combined cutting tool
09/16/2009CN201309014Y Hole quick-dispatching and centering part with clamping structure
09/16/2009CN201309013Y Twist drill
09/16/2009CN101534983A Drill for making flat bottom hole
09/16/2009CN101534982A Cutting tap and method of making a cutting tap
09/15/2009US7587815 Resin-coated metal plate and method of drilling printed wiring board using the metal plate
09/11/2009WO2009111751A1 Quick change arbor, hole cutter, and method
09/11/2009CA2717770A1 Quick change arbor, hole cutter, and method
09/10/2009US20090226271 Cutting tool with chisel edge
09/10/2009US20090226270 Quick Change Arbor, Hole Cutter, and Method
09/10/2009US20090224491 Chuck wrench for a drill
09/09/2009EP2098319A1 Throw-away drill and tip arrangement method for the drill
09/09/2009EP2097198A1 Cutting insert, in particular for counterboring and/or countersinking operations
09/09/2009CN101528394A Drill
09/09/2009CN101524769A Inner-cooling indexable step drill and method for fabricating step hole
09/09/2009CN101524768A New minor-edge multipoint aerial drill
09/09/2009CN100537090C Shank attaching structure and cutter
09/08/2009US7585137 Cutting tool and insert with serrated contact surfaces between holder and insert
09/03/2009WO2009107789A1 Cutting insert for drill, drill, and cutting method using same
09/03/2009WO2009107235A1 Chip suction drill
09/02/2009EP2094419A1 Rock drill
09/02/2009EP1322448B1 Method and apparatus for making a cutting tool having a flute
09/02/2009EP1322441B1 Cutting tool and method and apparatus for making the same
09/02/2009CN201300234Y Drilling cutter group device for boiler header
09/02/2009CN201300233Y Rotary hole saw with adjustable scale
09/02/2009CN201300232Y Orientation drill
09/02/2009CN101518834A Spade drill insert having helical margins
09/01/2009US7582004 Coolant nozzle
08/2009
08/27/2009WO2009103438A1 Drill
08/27/2009US20090216235 Drill bit and method for producing a drill bit
08/27/2009US20090214309 High performance cutting tools
08/27/2009US20090214307 High speed hand drill with swiveling pressure foot and integrated vacuum pickup and coolant delivery duct
08/27/2009DE102008011483A1 Bohrer Drill
08/27/2009DE102008010833A1 Rod shaped linear grooved drill i.e. double-lipped deep-hole drill, has linear axial groove defined in cross sectional profile in circumferential direction by groove flanks, and axially extending cutting cavities provided in flank
08/26/2009EP2093001A1 Rotationally driven tool with axially adjustable stopping sleeve, in particular a chamfering tool
08/26/2009CN201295786Y Structure for joining a drill chuck and a drill rod
08/26/2009CN201295785Y Multi-point thin-plate twist drill with a slotting-cutter-shaped outer edge and with 120 degrees sharp angle of the outer edge
08/26/2009CN201295784Y Two-sided angle countersink drill for titanium alloy
08/26/2009CN201295783Y Special lengthened drill bit for processing parallel macroaxis hole
08/26/2009CN101516555A Indexable insert and use of the indexable insert in a solid drill
08/26/2009CN101516554A Method for manufacture of through-hole
08/26/2009CN100531982C Conicity mounting type eccentric cam machine deep hole drilling bit and blade
08/25/2009US7578324 Self-centering tool
08/20/2009US20090208903 Method for manufacturing disposable rotary cutting tools and disposable rotary tool for dental or medical applications
08/20/2009US20090208302 Multi-blade self feed bit
08/20/2009US20090208300 Self feed bit
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