| Patents for B23B 51 - Tools for drilling machines (12,490) |
|---|
| 07/30/2008 | CN201091932Y Split bolt multi-layer sheet pad cutter |
| 07/30/2008 | CN100406175C Rotatable tool for chip removing machining and appurtenant cutting part |
| 07/29/2008 | US7404563 Reversible drill and drive tool II |
| 07/25/2008 | CA2618501A1 Hole saw with depth stop |
| 07/24/2008 | WO2008088264A1 A rotatable multi-operation tool for chip removing machining, and a basic body therefor |
| 07/24/2008 | WO2008057164A3 Final adjustment mechanism with tactile feedback |
| 07/24/2008 | US20080175682 Micro-adjustable differential screw assembly |
| 07/24/2008 | US20080174296 Magnetic indexer for high accuracy hole drilling |
| 07/23/2008 | EP1947213A1 Process for producing an oxide coated cutting tool |
| 07/23/2008 | EP1945427A2 Drill bit |
| 07/23/2008 | CN201089027Y Drilling-milling combined tools |
| 07/23/2008 | CN201089026Y High speed steel hole saw |
| 07/23/2008 | CN201089025Y Alloy hole saw |
| 07/23/2008 | CN201089024Y Adjustable locating drilling head |
| 07/23/2008 | CN101227992A Drill bit |
| 07/22/2008 | US7401667 Multi-purpose drilling tool |
| 07/22/2008 | CA2315918C Tool device with reversible drill bit/screw bit |
| 07/17/2008 | WO2008083725A1 Cutting insert, in particular for counterboring and/or countersinking operations |
| 07/17/2008 | WO2008083646A2 Deburring tool |
| 07/17/2008 | US20080170920 Cutting tool |
| 07/17/2008 | CA2673427A1 Cutting insert, in particular for boring and/or counterboring operations |
| 07/16/2008 | EP1944108A2 Drill head for drill and drill |
| 07/16/2008 | EP1944107A2 Drill head for drill and drill |
| 07/16/2008 | EP1943966A1 Tool for creating drill holes in bones or removing cylindrical drill cores from bones in the human body |
| 07/16/2008 | EP1943044A2 Milling head for removing |
| 07/16/2008 | EP1682295A4 Spade drill insert having curved cutting edges |
| 07/16/2008 | EP1150791B1 Drill bit having a chiseless bit tip |
| 07/16/2008 | CN201086155Y Tool joining structure improvement |
| 07/16/2008 | CN201086153Y Multi-joint deep hole drilling |
| 07/16/2008 | CN201086152Y Annular drill |
| 07/16/2008 | CN201086151Y Parabola drill |
| 07/16/2008 | CN201086141Y Rapid dismounting device for drilling tool |
| 07/16/2008 | CN101219591A CVD coated cemented carbide insert for toughness demanding short hole drilling operations |
| 07/16/2008 | CN100402208C Hard film layer dedicated for micro-bore of flexible printed circuit board |
| 07/10/2008 | WO2008082822A2 Drill for making flat bottom hole |
| 07/10/2008 | WO2008080748A1 Deep hole drill with supporting ring and method for producing said drill |
| 07/10/2008 | WO2008080222A1 Vacuum attachment for a rotary tool |
| 07/10/2008 | US20080166197 Drill plate with a clamping attachment in a base body |
| 07/10/2008 | US20080166196 Drill Bit with High Performance for Chip Removal |
| 07/10/2008 | US20080166195 Spiral drill bit and method of forming same |
| 07/10/2008 | DE202008006036U1 Zylindrisches Bohrwerkzeug Cylindrical drilling tool |
| 07/10/2008 | DE102007002089A1 Werkzeug für das Einbringen von Bohrungen in Knochen oder das Entnehmen von zylindrischen Bohrkernen aus Knochen des menschlichen Körpers Tools for drilling holes in bones or removing cylindrical cores from bones of the human body |
| 07/09/2008 | EP1941960A1 Boring tool, in particular twist drill |
| 07/09/2008 | CN201082478Y Deep borehole core drill |
| 07/08/2008 | CA2471799C Drill with specialized drill point geometry |
| 07/03/2008 | WO2008078696A1 Throw-away drill and tip arrangement method for the drill |
| 07/03/2008 | US20080160338 Steel; cast iron; impact, fracture, and wear resistance |
| 07/03/2008 | DE4448024B4 Annular cutter for drilling machine - has arbor with end bore and holding holes for locks to correct it to annular cutter |
| 07/03/2008 | DE102007001009A1 Reshaping method for microdrill bits comprises cutting off used drill, forming connecting section on opposite end of bit, fitting connector of same diameter as shaft and working second connector at opposite end to form new drill section |
| 07/03/2008 | DE102006062492A1 High frequency sensor for use in auxiliary element, has multiple antennae e.g. patch antennae, for sending and/or receiving high frequency signals, where antennae are arranged on low temperature cofired ceramics substrate |
| 07/03/2008 | DE102006062429A1 Deep hole drill, has supporting rib with radial outer surface defining radius, which is larger than radius of cutting groove section, where radius of outer surface is axially adjacent to supporting rib |
| 07/03/2008 | DE102006044815B4 Vorrichtung zum Bohren eines Loches mit konischem Hinterschnitt An apparatus for boring a hole with a conical undercut |
| 07/02/2008 | EP1938919A1 Cutting edge replacement-type cutting chip |
| 07/02/2008 | CN201079856Y Combined type drill bit tool |
| 07/02/2008 | CN201079855Y Multi-purpose cutting tool |
| 07/02/2008 | CN201079854Y Integral hard alloy printing circuit board drill |
| 07/02/2008 | CN201079853Y Hard alloy countersink drill |
| 07/01/2008 | US7393163 Drill with improved cutting insert formation |
| 07/01/2008 | US7393162 Gun drill |
| 07/01/2008 | US7392857 Apparatus and method for vibrating a drill bit |
| 06/26/2008 | US20080152438 Ballnose end mill |
| 06/26/2008 | DE112006002260T5 Bohrer mit sechseckigem Zylinder Drill with hexagonal cylinder |
| 06/26/2008 | DE102007062539A1 Drill for drilling holes in workpiece, has spiral grooves with bars provided as carrying coil for evacuation of chipping, and drill shaft with two cutting edges provided in drill bit, where grooves are molded out different from each other |
| 06/26/2008 | DE102006060664A1 Cutting tip, especially for drilling and/or countersinking operations, has cutting edge formed between one long side and one narrow side, extends at angle to underside and extends over approximately whole cutting body thickness |
| 06/26/2008 | DE102006035306A1 Drehschlagbohrer mit Hartstoffeinsatz Rotary percussion drill with hard material insert |
| 06/25/2008 | EP1935540A2 Rotary percussion drill bit with a hard material insert |
| 06/25/2008 | EP1597064A4 Coated carbide tap |
| 06/25/2008 | CN201076935Y Simple composite drilling bit |
| 06/25/2008 | CN201076934Y Integral anti-tangential end-face countersink drill |
| 06/25/2008 | CN201076933Y Annular bit |
| 06/25/2008 | CN101204743A Rotary percussion drill bit with a hard material insert |
| 06/19/2008 | WO2008073038A1 A tool for chip removing machining as well as a basic body therefor |
| 06/19/2008 | WO2008073037A1 A tool and a cutting insert for chip removing machining |
| 06/19/2008 | WO2008072840A2 Rotary cutting tool |
| 06/19/2008 | DE102006058217A1 Method for form processing of workpieces, involves moving shaped worktools along a rotary plane on the former worktool track of rotating workpiece |
| 06/17/2008 | CA2522830C A spade-type boring bit |
| 06/12/2008 | WO2008069373A1 Deep hole drilling tool, apparatus having the same, and method for drilling deep hole |
| 06/12/2008 | WO2008068817A1 Drill |
| 06/12/2008 | US20080138165 Drill bit |
| 06/11/2008 | EP1930107A2 Drill |
| 06/11/2008 | EP1928627A1 Hole saw mandrel |
| 06/11/2008 | EP1622735B1 Drilling tool for cutting cast materials |
| 06/11/2008 | CN101195177A Drill |
| 06/11/2008 | CN100393460C Tool for chip removing machining with adjustable countersinking drill |
| 06/11/2008 | CN100393457C Compound tool |
| 06/10/2008 | US7384223 Anchoring drill bit, system and method of anchoring |
| 06/10/2008 | US7384222 Hole saw |
| 06/05/2008 | US20080131223 Cutting Element, Cutter Support And Hollow Drill |
| 06/05/2008 | US20080131217 Solid drill bit for machine tools |
| 06/05/2008 | DE202008001491U1 Bohrwerkzeug für Hinterschneidungen Drilling tool for undercuts |
| 06/04/2008 | EP1926567A1 Twist drill |
| 06/04/2008 | EP1781439B1 Gun-drill |
| 06/04/2008 | EP1610918A4 Drill insert with controlled contact clearance |
| 06/04/2008 | CN101190463A Method for avoiding generating burr during aluminium alloy fine machining process |
| 06/04/2008 | CN100391669C Tool holder assembly for multifunctional maching and adapter for the same |
| 06/03/2008 | CA2460855C Two-flute twist drill |
| 05/29/2008 | DE112005003639T5 Bohrer Drill |
| 05/29/2008 | DE102007005463B3 Process to manufacture a drill/milling tool with forged cylinder and sintered cutter ring joined by keyways |
| 05/28/2008 | EP1925386A1 Drill bit with high performance for chip removal |
| 05/28/2008 | EP1924381A2 Cutout bit for use with rotary tool |