Patents for B23B 51 - Tools for drilling machines (12,490)
07/2005
07/06/2005CN1636097A Post-construction anchor, and drill bit for drilling prepared holes therefor
06/2005
06/30/2005WO2005058541A1 Method for universal deburring of bore edges and tool therefor
06/30/2005US20050141972 Insertion end for a rotary and a percussive tool
06/30/2005US20050139395 Drill bit with a moissanite (silicon carbide) cutting element
06/30/2005DE10357380A1 Einsteckende für ein drehendes und/oder schlagendes Werkzeug Insertion of a rotating and / or impact tool
06/29/2005EP1547710A1 Cutting tool and parts therefor, as well as a method for the manufacture of such a cutting tool
06/29/2005EP1546339A2 Rotatable cutting tool
06/29/2005EP1545818A1 Coupling in tools for chip removing machining, a tool, a cutting head and a holder
06/29/2005EP1545817A2 Drilling tool and method for producing port seals
06/29/2005CN2706259Y Quick disassembling special tool gripping head
06/29/2005CN1631636A Drill tool and/or chisel tool
06/29/2005CN1631592A Intelligent tool for machining deep holes
06/28/2005US6910838 Rock drill
06/23/2005WO2005042193A3 Tool for forming reverse chamfer and countersink
06/23/2005WO2005000506A3 Hole saw arbor
06/23/2005US20050135890 Bit holding apparatus for use with a power tool
06/23/2005US20050135889 Ceramic bit for high speed drilling
06/23/2005US20050135888 Cutting insert with helical geometry and holder therefor
06/23/2005US20050135887 Twist drill
06/23/2005US20050135886 Arbor arrangement
06/23/2005US20050135885 Tool and method for forming a lug hole
06/23/2005US20050133487 Cutting tool and a method for the manufacture thereof
06/23/2005US20050132580 Deburring tool with quick change knife
06/23/2005DE10353514A1 Bohrplatte mit klemmender Befestigung in einem Grundkörper Drill plate with a clamping fixture in a body
06/23/2005DE10352823A1 Impact boring tool for precision drilling has separate boring head and support shaft joined by threaded connection
06/22/2005EP1543907A1 Rotative tool for chip forming machining with support member and several cutting inserts
06/22/2005EP1543905A1 Method and apparatus for machining a cylindrical bore surface in a workpiece
06/22/2005CN2705252Y Sleeve and body
06/22/2005CN2705251Y Semiconductor IC plate main drilling bit with composite material
06/22/2005CN1630569A Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert
06/21/2005US6908264 Quick change drill bit
06/16/2005WO2005053887A1 Surface-coated cutting tool
06/16/2005US20050129473 Drill plate with a clamping attachment in a base body
06/16/2005US20050129471 Cutting tool component and a method of manufacturing same
06/16/2005US20050126829 Cutting plate for a drill bit
06/16/2005US20050126336 including a binder phase based on Co, Ni or Fe, and a gamma phase; grain growth inhibitors
06/16/2005DE4236823B4 Polierbohrer Polishing drills
06/16/2005DE19859885B4 Verfahren zur Herstellung eines Bohrwerkzeugs Process for the preparation of a drilling tool
06/16/2005DE10351327A1 Drill bit sub-divided into sections has cutting edge and an associated swarf removal groove
06/16/2005DE102004005867A1 Reamer, with a cooling channel through the shaft and cutting sections, has a rotary switch to select the coolant outflow through openings at the peripheral and end surfaces
06/15/2005EP1541310A1 Core bit
06/15/2005EP1541268A2 Backspot facing tool
06/15/2005EP1541267A1 Core bit
06/15/2005EP1539018A1 Ceramic instrument
06/15/2005CN2704438Y Central hole positioned and assembled tip drilling bits
06/15/2005CN2704436Y Cutter holding assembly
06/15/2005CN1206074C Rotatable tool having replaceable tip at chip removing free end of tool
06/15/2005CN1206073C Vibration dampened drilling tool
06/14/2005CA2230918C Deburring tool for deburring the edges of boreholes
06/09/2005WO2004112998A3 Sheet metal hole cutter
06/09/2005WO2004096471A3 Damaged bolt and screw removing devices
06/09/2005US20050120530 Contoured jaw extractor tool and method
06/08/2005EP1537956A2 Shank for a percussion, rotary, or rotary percussion tool
06/08/2005EP1537932A1 Drill
06/08/2005EP1536905A2 Drilling tool with alternating cutting plates and alternating cutting plates for said drilling tool
06/08/2005EP1383622B1 Drill insert geometry having chip splitting groove
06/08/2005EP1372894B1 Drill insert geometry having v-notched web
06/08/2005EP1255909B8 Drill bit, hard member, and bit body
06/08/2005CN2703596Y Drill clamp
06/08/2005CN2703595Y Hand-tightening clamp with lock for drill
06/08/2005CN1625485A Equipment for making ballpoint pen tips
06/08/2005CN1623750A Insertion end for a rotary and a percussive tool
06/08/2005CN1204991C Tool and countersinker for cutting
06/08/2005CN1204990C Drill bit
06/07/2005US6902359 Drill insert with controlled contact clearance
06/07/2005US6902357 Cutting tool
06/05/2005CA2487464A1 Insertion end for a rotary and a percussive tool
06/02/2005WO2005050121A1 Method for removing solid material from the pipes of a heat exchanger consisting of a bundle of pipes
06/02/2005WO2005049295A1 Drilling and/or chiselling tool
06/02/2005US20050117982 Mult- purpose end-mill
06/02/2005DE202004006446U1 Drilling plate for a drill comprises a V-shaped holding region which corresponds to the V-shaped seat on the front side of the drill
06/02/2005DE10351183A1 Gesteinsbohrer Rock drill
06/02/2005DE10349604A1 Boring tool for increasing size of cartridge chamber in semiautomatic firearm has T-handle on end of shaft entering muzzle with hexagonal end plugging into end of boring tool in cartridge chamber
05/2005
05/31/2005US6899495 Rotatable tool for chip removing machining and appurtenant cutting part therefor
05/26/2005WO2005046914A2 Spade drill insert having curved cutting edges
05/26/2005WO2005046913A2 Spade drill insert having helical margins
05/26/2005WO2005002310A3 Arbor for hole cutter and related method of use
05/26/2005US20050109377 Removal of solids from tubes of a tube bundle heat exchanger
05/25/2005EP1533061A1 Structure for securing insert to insert drill
05/25/2005EP1531968A1 A method for indexing a rotating tool and a tool for machining
05/25/2005EP1075342B1 Material boring with self-propelled rotary cutters
05/25/2005CN2701558Y Improved hand tighten drill chuck
05/25/2005CN1618557A Drill and production method thereof
05/19/2005WO2005044492A1 Method and bore crown for drilling a hole, particularly a tap hole in a furnace
05/19/2005US20050105983 Multi-functional bit & connect-disconnect coupling used therewith
05/19/2005US20050105982 Punch assembly
05/19/2005US20050105981 Hole cutter and method for producing
05/19/2005US20050105980 I-joist hole cutting apparatus
05/19/2005US20050105977 Non-core type bit, non-core drill apparatus, and method of supplying cooling water thereto
05/19/2005US20050103532 Percussion or hammer drill
05/19/2005DE10357505A1 Anschlussstück mit verbesserter Struktur zur Verwendung mit einem Kernbohrer sowie Kernbohrer und Anschlussstückbaugruppe mit einem derartigen Anschlussstück Fitting with an improved structure for use with a core drill and core drill and connector assembly with such a connecting piece
05/19/2005DE102004006205B3 Drill adapter for screwdriver tool has clamping device fitted to tool end of screwdriver tool, drill chuck for drill bit and axial stop acting against tool spindle of screwdriver tool for operation of its drive coupling
05/18/2005EP1531023A2 Drilling insert which is clamped in a body
05/18/2005CN2700034Y Screw groove type diamond drill bit
05/18/2005CN1617780A Drill and throwaway tip
05/18/2005CN1616173A Multi-functional bit & connect-disconnect coupling used therewith
05/18/2005CN1616170A Structure for securing insert to insert drill
05/18/2005CN1616167A A cutting tool, a part thereof, as well as a method for the manufacture of such a cutting tool
05/17/2005US6893194 Workman's tool for accessing cavities
05/17/2005US6892831 Method and apparatus for boring through a solid material
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