Patents for B23B 51 - Tools for drilling machines (12,490)
07/2012
07/31/2012US8231312 Surface-coated cutting tool
07/31/2012CA2699592C Shrink fit sleeve for tool holder
07/26/2012US20120189393 Modular drill with diamond cutting edges
07/26/2012DE112010001763T5 Schneidwerkzeug Cutting tool
07/26/2012DE102012000278A1 Modularer Bohrer mit Diamantschneidkanten Modular drill with diamond cutting edges
07/25/2012EP1608477B1 Rotary cutting apparatus
07/25/2012CN202344000U Wear-resistant thin-wall drill
07/25/2012CN202343999U Novel step drill
07/25/2012CN202343998U Super-long straight handle drill bit
07/25/2012CN102606082A Diamond compact and manufacturing process for same
07/25/2012CN102606080A Segmented polycrystalline diamond compact and production method thereof
07/25/2012CN102601428A Flexible and extendable drill bit assembly
07/25/2012CN102601427A Processing cutter for differential cutting of combined holes of reinforced fiber composite materials
07/25/2012CN102601426A Modular drill with diamond cutting edges
07/24/2012US8226333 Tool for chip removing machining as well as a part and threaded joint therefor
07/21/2012CA2762514A1 Modular drill with diamond cutting edges
07/19/2012WO2012023473A9 Diamond polycrystal and process for production thereof
07/19/2012US20120183367 Drill
07/19/2012US20120183366 Combination hole saw arbor and adjustable hole cutter shaft
07/19/2012DE102009043272B4 Bohr- und Senkvorrichtung Drilling and lowering device
07/19/2012DE102008034940B4 Entgratungswerkzeug Deburring Tool
07/18/2012EP1726390B1 Surface-coated cutting tool
07/18/2012CN202336617U 一种钻铰复合刀具 One kind of drill reamer
07/18/2012CN202336616U 扩孔钻头 Reaming drill
07/18/2012CN202336615U 一种组装式锥柄麻花钻 A method of assembling Taper Shank Twist Drill
07/18/2012CN202336614U Mini drill head
07/18/2012CN202336613U 一种加工碳纤维复合材料整体硬质合金钻头 A process for carbon fiber composite material solid carbide drills
07/18/2012CN102581394A Coated carbide tap
07/18/2012CN102581356A Internal cold drill
07/18/2012CN102581355A Twist drill for drilling precision holes on high-strength and high-hardness alloy materials
07/18/2012CN102581354A Welding twist drill
07/18/2012CN102581353A Designing and processing method of enveloped counter bit for titanium alloy
07/18/2012CN102581352A Chamfering drill
07/18/2012CN102581351A Transposable drill insert, drilling cutter and assembling method thereof
07/18/2012CN102581350A Diamond-coated hard alloy drill
07/18/2012CN101804504B Welding method of precise mini cutter
07/18/2012CN101780553B Drill and its grinding method
07/18/2012CN101583454B Core cutter
07/18/2012CN101522930B Articles having improved resistance to thermal cracking
07/18/2012CN101297061B Surface-coated member, method for manufacture thereof, and cutting tool
07/17/2012US8221037 Cutting tool
07/16/2012DE202009018660U1 Bohr- und Senkvorrichtung Drilling and lowering device
07/12/2012US20120177456 Method for machining a dental prosthesis
07/11/2012EP2473303A1 Core drill having an interchangeable core bit
07/11/2012CN202317652U 工件小孔深孔加工装置 Workpiece deep hole machining device
07/11/2012CN202317177U 沉头孔加工钻具 Spigot processing drill
07/11/2012CN202317176U 一种沉头孔加工钻具 One kind of spigot processing drill
07/11/2012CN202317175U 一种钻铣复合的t型刀具 One kind of drilling and milling complex t-type tool
07/11/2012CN202317174U Combined cutter for machining holes of automobile engine cylinder
07/11/2012CN202317173U 一种洗衣机波轮去芯钻头 A washing machine Washing coring drill
07/11/2012CN202317172U 一种套料刀 One kind of nesting knife
07/11/2012CN202317171U 三等边圆弧角柄麻花钻 Third side arc angle shank twist
07/11/2012CN202317170U 接柄钻 Pick shank drill
07/11/2012CN202317169U 一种钻床刀具 One kind of drilling tool
07/11/2012CN202317168U 一种双钻尖角钻头 A dual drill bit sharp
07/11/2012CN202317167U 侧放刀具 Its side cutter
07/11/2012CN202317166U 印刷电路板用微型钻头 Printed circuit board using a micro drill
07/11/2012CN202317165U Ds型中心孔专用钻具 Ds special type center hole drill
07/11/2012CN202317164U 一种钻头 A drill
07/11/2012CN202317057U 一种孔端面用锪刀 One kind of the end face with a countersink hole cutter
07/11/2012CN102574223A Rotation tool
07/11/2012CN102574219A Drill for composite material as well as machining method using same and machining apparatus using same
07/11/2012CN102574218A Core drill having an interchangeable core bit
07/11/2012CN102574217A Twist drill
07/11/2012CN102574211A Multiplex exchangeable cutting plate for a drilling tool
07/11/2012CN102554323A Straight fluted drill
07/11/2012CN102554322A Cutting tool
07/11/2012CN102554321A Drilling needle structure
07/11/2012CN102554320A PCB (Printed Circuit Board) drill bit and drilling machine with same
07/11/2012CN102554319A Carbon film cladding drill and manufacturing method thereof
07/11/2012CN102554318A Diamond-coated cutting tool
07/11/2012CN102554317A Cutting tool and method for its production
07/11/2012CN102554316A Chamfering and perforating tool
07/11/2012CN102554303A Blind hole machining method for pre-bonded metal substrate
07/11/2012CN102554293A Surface-coated cutting tool
07/11/2012CN101954500B Device and method for processing counterbore of circuit board
07/11/2012CN101484263B Drill for machining fiber reinforced composite material
07/10/2012US8215882 Helical multilevel cutting tool
07/10/2012US8215415 Chisel
07/10/2012DE202012005017U1 Bohrwerkzeug Drilling tool
07/10/2012CA2724162C Drilling tool and method for producing port seals
07/10/2012CA2676338C Tool with releasably mounted self-clamping cutting head
07/05/2012WO2012091535A1 Zirconia-toughened-alumina ceramic inserts with the addition of nano particle metal oxides as additives
07/05/2012WO2012091085A1 Drill
07/05/2012US20120170990 Cutting tool
07/05/2012US20120170989 Hand-held water drill
07/04/2012EP2470322A1 Drilling tool
07/04/2012EP2470321A1 Tool
07/04/2012EP2470320A1 Multi-functional cutting tool
07/04/2012DE202011050277U1 Bohrwerkzeug Drilling tool
07/04/2012CN202292216U 莫氏变径套 Morse adjustable sets
07/04/2012CN202291552U 一种用于深孔加工的装置 Apparatus for deep hole machining
07/04/2012CN202291551U 一种扳手钻夹头齿圈毛坯 An adjustable spanner drill chuck ring gear blank
07/04/2012CN202291550U 无缝钢管端部倒角夹具 Chamfered ends of seamless steel pipe clamps
07/04/2012CN202291549U Combined cutting tool for de-burring and chamfering in two directions
07/04/2012CN202291548U 一种钻铣复合刀具 One kind of drilling milling cutter
07/04/2012CN202291547U 一种孔类多功能刀具 One kind of hole type multifunctional tool
07/04/2012CN202291546U 一种具有铰孔功能的枪钻头 Gun drill bit having a reaming function
07/04/2012CN202291545U 简易套料刀 Simple nesting knife
07/04/2012CN202291544U 钻针改良结构 Bur improved structure
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