Patents for B23B 51 - Tools for drilling machines (12,490)
12/2011
12/21/2011CN202079312U 变化螺旋角的麻花钻 Helix angle of twist changes
12/21/2011CN102292181A 切削刀片和切削工具 The cutting insert and cutting tool
12/21/2011CN102284728A 一种钻铰复合刀具 One kind of drill reamer
12/21/2011CN102284727A 旋切式复合刀具 Peeling composite tool
12/21/2011CN102284726A 直槽双头钻及加工该双头钻的模具 Headed straight flute drill and processing of the double-headed drill mold
12/20/2011US8079787 Hole saw
12/15/2011WO2011156150A2 Superabrasive cutting elements with cutting edge geometry having enhanced durability and cutting effieciency and drill bits so equipped
12/15/2011DE102010002644B4 Rohrdurchführung durch Schüttgüter und deren Verwendung bei Holzbalkendecken Pipe penetration through bulk materials and their use in wood beamed ceilings
12/15/2011CA2801756A1 Superabrasive cutting elements with cutting edge geometry having enhanced durability and cutting efficiency and drill bits so equipped
12/14/2011EP2395247A1 Drop-in anchor and drop-in anchor systems
12/14/2011EP1642998B1 Production device for multiple-system film and coating tool for multiple-system film
12/14/2011CN202070829U 一种括刀刀杆 One kind of spatula Arbor
12/14/2011CN202070804U 一种风力发电机用减速机太阳轮加工刀具 A wind turbine with a sun gear wheel machining tool
12/14/2011CN202070803U 一种太阳轮用的可调节长度的刀具 One kind of the sun gear with the adjustable length of the tool
12/14/2011CN202070802U 一种舍弃式钻头 One kind of throw-away drill
12/14/2011CN202070801U 一种阶梯钻 One kind of ladder drills
12/14/2011CN202070800U 一种变导程螺旋刀具及其加工时配合使用的螺杆 A variation of the lead screw drive screw the tool and processing with the use of
12/14/2011CN202070799U 夹层材料用整体硬质合金扩孔钻 Sandwich material with solid carbide drills reaming
12/14/2011CN102274997A 一种单刃钻及其加工方法 A single-edge drilling and processing methods
12/08/2011DE102010026947B3 Bohrwerkzeug, Verwendung dieses Bohrwerkzeugs und mit dem Bohrwerkzeug durchgeführtes Bohrverfahren Drilling tool, use this drill tool and run the drill drilling
12/08/2011DE102010006796B4 Verfahren zur Herstellung eines Bohrers, sowie Bohrer A process for producing a drill, as well as drills
12/07/2011CN202062106U 断屑钻 Chip breaking drill
12/07/2011CN1798624B 采样钻头 Sampling drill
12/07/2011CN102272407A 取芯钻头 Coring drill
12/07/2011CN102271846A 包括可调的板元件的加工工具 The processing tool including an adjustable plate member
12/07/2011CN102266970A 一种阶梯钻 One kind of ladder drills
12/07/2011CN102266969A 一种钻头 A drill
12/07/2011CN102266968A 一种16倍径深孔加工直槽钻刀具 A 16-times the diameter of the drill hole machining straight groove cutter
12/07/2011CN101879621B Drilling processing cutting tool
12/06/2011US8070399 Drill point for one-shot drilling of sandwich panels and similar
12/06/2011US8070398 Multi-blade self feed bit
12/06/2011US8070397 Self feed bit
12/01/2011WO2011149143A1 Drill bit
12/01/2011DE102010028302A1 Bohrwerkzeug Drilling tool
12/01/2011DE102010017163A1 Bohrwerkzeug Drilling tool
11/2011
11/30/2011EP2390028A1 Twist drill
11/30/2011EP2389265A1 Cutting insert and cutting tool
11/30/2011EP2234746B1 Drilling tool
11/30/2011EP1545819B1 Coupling in tools for chip removing machining a tool, a cutting head and a holder
11/30/2011CN202052970U 一种新型中心出水刀具 A new outlet center tool
11/30/2011CN202052969U 一种用于电熔鞍形三通管件的刀具 A cutter fused saddle tee fittings for
11/30/2011CN102259206A 镀膜微钻针、其制备方法及使用其的钻孔方法 Coating micro burs, their preparation and use its drilling method
11/30/2011CN101234432B 一种可转位刀片钻头及其中心刀片 One kind of indexable insert drills and center blade
11/29/2011US8066457 Machine tool
11/24/2011DE102010021212A1 Drilling tool has shaft section and clamping section that forms longitudinal end of drilling tool, where longitudinal end is adjacent to shaft section
11/23/2011EP2388094A1 Self-tightening drill chuck
11/23/2011CN102257176A Diamond-coated tool
11/23/2011CN102248205A Quick transition joint
11/23/2011CN102248204A Cutter and method for machining special deep hole
11/23/2011CN102248203A Drill bit cutter head for composite cutting
11/23/2011CN101027156B Cutting tool and head with axial and radial stop surfaces
11/22/2011US8061938 Cutting tool with chisel edge
11/17/2011WO2011142370A1 Deep-hole-boring drill head and guide pad therefor
11/17/2011US20110280678 Hollow Drill and A Production Process for the Same
11/17/2011US20110280677 Tool With Releasably Mounted Self-Clamping Cutting Head
11/17/2011US20110280676 Tail piece for an extendable drill bit assembly having a reduced head
11/17/2011DE102010020931A1 Vorrichtung zur Bearbeitung einer Zylinderbohrung mit geometrisch bestimmter und geometrisch unbestimmter Schneide Apparatus for processing a cylinder bore with geometrically defined and geometrically undefined edges
11/17/2011DE102009034270B4 Kegelsenker Countersink
11/16/2011CN202037360U Inserting installation combined cutter tool for drilling counter borings
11/16/2011CN102245335A Cutting tool having releasably mounted self-clamping cutting head
11/16/2011CN102240825A Flute forming method of single-blade drill
11/16/2011CN101176930B Minisize drill bit for PCB plate drilling hole
11/15/2011US8057136 Power tool combination
11/15/2011US8057135 Auger bit with interlocking feed screw and cutting insert
11/15/2011US8057133 Machining of aluminum surfaces
11/13/2011CA2739293A1 Tail piece for an extendable drill bit assembly having a reduced head
11/10/2011WO2011139960A1 Drill bit, device for producing and method for producing a drill bit
11/10/2011WO2011139429A2 Fine machining tool
11/10/2011WO2011137494A1 Undercutting tool
11/10/2011WO2010144180A8 Indirect cooling of a rotary cutting tool
11/10/2011US20110274509 Cutting insert with helical geometry and holder therefor
11/10/2011DE102010020074A1 Cutting tool comprises a base body having substrate hardness, a clamping surface layer, preferably clamping surface coating, a clamping surface and a clearance surface, which is formed at the base body
11/10/2011DE102010019379A1 Bohrer, Vorrichtung zur Herstellung und Herstellungsverfahren für einen Bohrer Drills, apparatus for manufacturing and manufacturing method of a drill
11/10/2011CA2797744A1 Undercutting tool
11/09/2011EP2384849A1 Hollow drill and method for its manufacture
11/09/2011EP1654084B1 Drilling tool
11/09/2011EP1325785B1 Throw-away cutting tool
11/09/2011DE202011106232U1 Mehrstufenbohrer mit unterschiedlichem Hinterschliff der Schneidkanten in den einzelnen Bohrstufen Multistage bit with different relief of the cutting edges in each drill steps
11/09/2011CN202028809U Micro drill bit for processing printed circuit board
11/09/2011CN1792530B Method for the production of bores
11/09/2011CN102233511A Hollow drill and method for its manufacture
11/08/2011US8052765 Solid polycrystalline superabrasive material mixted with sintering binder and bonding material; molding in mold with shaped openings; heating; pressurization; heat resistant
11/08/2011US8052361 Drill bit for drilling holes in carboresin laminates
11/08/2011US8052359 Countersink assembly
11/03/2011WO2011137310A1 'o' flute multipurpose bit
11/03/2011WO2011135277A1 Twist drill for advanced materials
11/03/2011WO2010093485A9 Multi-piece drill head and drill including the same
11/03/2011US20110268521 Machine tool with floating carrier device
11/03/2011US20110268520 Angle tool holder for five-face machining
11/03/2011US20110268519 Method for Forming Through-Hole
11/03/2011US20110268518 Rotary cutting tool having pcd cutting tip
11/03/2011US20110268517 'o' flute multipurpose bit
11/03/2011DE102011016209A1 Drehschneidwerkzeugmit PKD-Schneidspitze Drehschneidwerkzeugmit PCD cutting tip
11/03/2011DE102010028474A1 Hohlbohrer und Herstellungsverfahren Hollow drill and manufacturing processes
11/03/2011CA2798110A1 'o' flute multipurpose bit
11/02/2011EP2383072A1 drilling tool
11/02/2011EP1996358B1 Drilling tool and tool head for a drilling tool
11/02/2011CN202021368U Borer
11/01/2011CA2577127C Drill, and drilling method
10/2011
10/30/2011CA2731714A1 Rotary cutting tool having pcd cutting tip
1 ... 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 ... 125