| Patents for B23B 51 - Tools for drilling machines (12,490) |
|---|
| 05/30/2012 | CN102481638A 深孔钻 Deep Hole Drilling |
| 05/30/2012 | CN102476209A 钻孔工具 Drilling Tools |
| 05/30/2012 | CN102476208A 变径扩孔钻头 Reducing reaming drill |
| 05/30/2012 | CN102476200A Processing method and processing tool for step deep hole on combined machine tool |
| 05/30/2012 | CN102476080A 一种转化还原炉喷嘴及其加工用刀具 A transformed reduction furnace nozzle and processing tool |
| 05/30/2012 | CN101821043B Twist drill |
| 05/30/2012 | CN101678473B Drilling tool and method for drilling |
| 05/30/2012 | CN101678466B Surface-coated cutting tool |
| 05/24/2012 | WO2012027057A3 Combination end milling/drilling/reaming cutting tool |
| 05/24/2012 | DE19740277B4 Bohrwerkzeug Drilling tool |
| 05/24/2012 | DE102010061905A1 Verfahren zur Herstellung des Einsteckendes eines Bohrers Process for the preparation of the insertion end of a drill |
| 05/23/2012 | EP2455173A2 Defect repairing tool, defect repairing device and defect repairing method for thin-film solar cell |
| 05/23/2012 | EP2454043A1 Drill |
| 05/23/2012 | CN202224714U Multifunctional combination cutting tool |
| 05/23/2012 | CN202224713U Rotary percussion type hard alloy masonry drill |
| 05/23/2012 | CN202224712U Twist drill |
| 05/23/2012 | CN202224711U Mosaic water supply hole twist drill |
| 05/23/2012 | CN202224710U Mechanically-clamped lengthened center drill |
| 05/23/2012 | CN202224709U Special cutter for sealing hole |
| 05/23/2012 | CN202224691U Novel deflecting drill |
| 05/23/2012 | CN202224669U Composite tool |
| 05/23/2012 | CN1665627B Coupling in tools for chip removing machining, a tool, a cutting head and a holder |
| 05/23/2012 | CN102470455A 具有后退式断屑器模式的旋转切削刀具 Rotary cutting tools with chip breaker retreat mode |
| 05/23/2012 | CN102470453A 钻孔刀具 Drilling Tool |
| 05/23/2012 | CN102470452A 钻头 Drill |
| 05/23/2012 | CN102470448A 切削刀具、切削刀具支架以及用于其的切削插入件 Cutting tools, cutting tool holder and a cutting insert used for its |
| 05/23/2012 | CN102470444A 多功能切削工具 Multifunctional cutting tools |
| 05/23/2012 | CN102463373A 一种钻、铰复合孔钻头 One kind of drilling, reaming drill hole composites |
| 05/23/2012 | CN102463372A 一种新型钻、铰孔钻头的结构 A new drilling, reaming drill bit of structure |
| 05/23/2012 | CN101862945B Method for processing large combination type herringbone gear |
| 05/23/2012 | CN101005919B Indexable cutting inserts and methods for producing the same |
| 05/22/2012 | CA2687616C Core cutter |
| 05/18/2012 | WO2012063515A1 Surface-coated cutting tool |
| 05/17/2012 | US20120121351 Deep hole drill |
| 05/17/2012 | US20120121350 Drill having multiple flanks |
| 05/17/2012 | US20120121348 Boring tool and method for cylinder bores |
| 05/17/2012 | US20120121347 Bevel head replaceable rotary tool, bevel head and tool body |
| 05/16/2012 | EP2183071B1 Drill |
| 05/16/2012 | DE102010051377A1 Drilling reamer for use with rotation axle for boring and reaming bore, has two main cutters for boring bore, where both main cutters are arranged at front side of drilling reamer |
| 05/16/2012 | CN202219341U Drill bit with double symmetrical chip separating grooves for printed circuit boards |
| 05/16/2012 | CN202219340U Countersink four-hole special cutter |
| 05/16/2012 | CN202219334U Drilling tool for lathe |
| 05/16/2012 | CN102458742A 加工头更换式旋转刀具、刀杆及加工头 Rotary cutter head replacement processing, and the processing head Arbor |
| 05/16/2012 | CN102458740A Drill bit |
| 05/16/2012 | CN102458739A 用于钻具的双侧切削刀片 Both sides of the cutting insert for drill |
| 05/16/2012 | CN102451930A Rotary cutting tool having pcd cutting tip |
| 05/16/2012 | CN101652211B Tool with replaceable tip |
| 05/10/2012 | WO2012058863A1 Compound-positioning and compound-cutting centering spiral cutter |
| 05/10/2012 | US20120114440 Drill |
| 05/10/2012 | US20120114438 Blank and tool with cooling channels |
| 05/10/2012 | DE19511828C5 Rotierendes Zerspanungswerkzeug A rotary cutting tool |
| 05/10/2012 | DE102010050967A1 Impact drill for forming holes of different cross-sectional shapes in materials such as concrete, has drill shank, and thrust bearing which is fixed on impact sleeve and set rotatable about drill shank |
| 05/10/2012 | DE102010050351A1 Einlippenbohrer Gun drills |
| 05/09/2012 | EP2448705A1 Tool for machining or producing a bore having a counter bore |
| 05/09/2012 | EP2448704A1 Deep hole drill |
| 05/09/2012 | EP2448701A2 Cutting tools, cutting tool holders and cutting inserts therefor |
| 05/09/2012 | CN202212626U Drilling and reaming chamfer compound cutting tool |
| 05/09/2012 | CN1806978B Drill |
| 05/09/2012 | CN102448647A Indexable drill and drill body |
| 05/09/2012 | CN102448646A Rotationally driven multi-bevel step tool |
| 05/09/2012 | CN102441697A Combined composite drill and processing technology thereof |
| 05/09/2012 | CN102441696A Hole cutter |
| 05/09/2012 | CN102441695A Diamond cutter for processing deep hole |
| 05/03/2012 | WO2012057000A1 Hard film coated member and method for forming hard coating film |
| 05/03/2012 | US20120107061 Cutting tools, cutting tool holders and cutting inserts therefor |
| 05/02/2012 | CN202208064U Drilling and cutting tool |
| 05/02/2012 | CN202207821U Microbit having cluster blade |
| 05/02/2012 | CN102438789A Cutting tool and a process for making such a cutting tool |
| 05/02/2012 | CN102438786A Tap with drill |
| 05/02/2012 | CN102438784A Twist drill with negative axial rake transition between the lip and the secondary cutting edge |
| 05/02/2012 | CN102430781A Inner chip removal deep hole drilling tool for hard alloys |
| 05/02/2012 | CN101909795B Drilling tool |
| 04/26/2012 | WO2012053090A1 Three-bladed drill |
| 04/26/2012 | US20120099938 Cutting Tool and Coupling Mechanism Therefor |
| 04/26/2012 | US20120099937 Throw-away rotating tool |
| 04/26/2012 | DE102010042814A1 Schneidwerkzeug und Herstellungsverfahren Cutting tool and manufacturing processes |
| 04/25/2012 | EP2444185A1 Drill with coolant holes |
| 04/25/2012 | EP2444184A1 Cutting tool and method for its production |
| 04/25/2012 | EP2442933A1 Tool for machining workpieces |
| 04/25/2012 | EP2442932A2 Twist drill with negative axial rake transition between the lip and the secondary cutting edge |
| 04/25/2012 | EP1633517B1 Tool holder assembly for multifunctional maching and adapter for the same |
| 04/25/2012 | EP1572404B2 Deep hole drill with replacement sets for different diameters |
| 04/25/2012 | CN202199809U 倒角器 Chamfer |
| 04/25/2012 | CN202199808U 可更换刀片的麻花钻头 Replaceable blade twist drill |
| 04/25/2012 | CN202199807U 空心钻钻头 Hollow drill |
| 04/25/2012 | CN102427906A 旋转切削工具的间接冷却 Indirect cooling rotary cutting tool |
| 04/25/2012 | CN101795798B 切削刀片 Cutting blade |
| 04/25/2012 | CN101716691B 主动型断屑钻头 Proactive chip breaking drill |
| 04/25/2012 | CN101700583B 可转位孔加工刀具的改进方法 Improved methods indexable hole machining tool |
| 04/24/2012 | US8162573 Self-reversing tapping system |
| 04/24/2012 | CA2507328C Method for manufacturing disposable rotary cutting tools and disposable rotary tool for dental or medical applications |
| 04/19/2012 | WO2012015172A3 Drill bit for hitting anchor bolts |
| 04/19/2012 | US20120093600 Cutting tip and rotary cutting tool employing same |
| 04/19/2012 | US20120093599 Cutting tool |
| 04/19/2012 | US20120093592 Tool for Machining Workpieces |
| 04/19/2012 | DE202012003089U1 Kernlochbohrer mit konusförmigem Mittelstück zwischen Bohrkopf und Einspannschaft Core drill with cone-shaped center piece between the drill head and spindle |
| 04/19/2012 | DE102011115484A1 Verbesserte Schneidspitze und diese einsetzendes Rundlaufschneidwerkzeug Improved cutting tip and this incipient rotary cutting tool |
| 04/19/2012 | DE102011113574A1 Bit for twist drill; has several main cutting edges and secondary cutting edges running along longitudinal flutes, where secondary effective cutting angle changes longitudinally along drill |
| 04/18/2012 | EP2441544A1 Tip for drilling tool. |
| 04/18/2012 | EP2441543A1 Drilling tool |