Patents for B23B 51 - Tools for drilling machines (12,490) |
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03/09/2011 | CN101605622B Tool with releasably mounted self-clamping cutting head |
03/09/2011 | CN101547763B Throw-away drill and tip arrangement method for the drill |
03/09/2011 | CN101522364B Manufacturing method for drill head |
03/08/2011 | US7901163 Gun drill |
03/03/2011 | WO2011025097A1 Multi-functional cutting tool |
03/03/2011 | WO2011023429A1 Dental drill |
03/03/2011 | WO2011023428A1 Tool |
03/03/2011 | WO2011023288A1 Drilling tool |
03/03/2011 | WO2010096328A3 Rotary cutting tool with chip breaker pattern |
03/03/2011 | US20110052340 Adjustable Depth Hole Saw Assembly |
03/03/2011 | US20110052339 Deburring tool |
03/03/2011 | US20110052338 Through tool coolant adapter for drilling motor |
03/03/2011 | DE102009043850A1 Werkzeug Tool |
03/03/2011 | DE102009040513A1 Kernbohrmaschine mit austauschbarer Bohrkrone Core drilling machine with interchangeable drill bit |
03/03/2011 | DE102009039170A1 Bohrwerkzeug Drilling tool |
03/03/2011 | CA2770577A1 Drilling tool |
03/02/2011 | EP2289657A1 Deburring Tool |
03/02/2011 | EP2289656A1 Adjustable depth hole saw assembly |
03/02/2011 | EP1797277B1 Drilling tool comprising a cutting element that is configured as a plate or head |
03/02/2011 | CN101983114A Quick change arbor, hole cutter, and method |
03/01/2011 | US7896591 Tool holder assembly |
03/01/2011 | US7896590 Cutter for engagement with an arbor |
03/01/2011 | US7896589 Cutter for engagement with an arbor |
03/01/2011 | US7896588 Short-hole drill and a drill body therefor |
03/01/2011 | US7896587 Drilling tool locator having cooling effect |
02/28/2011 | CA2713904A1 Adjustable depth hole saw assembly |
02/24/2011 | WO2011021275A1 Throw-away rotary tool |
02/24/2011 | WO2011020859A1 Coated tool |
02/24/2011 | WO2010144180A3 Indirect cooling of a rotary cutting tool |
02/24/2011 | US20110044776 Drill, Cutting Insert, and Method of Manufacturing Cut Product |
02/23/2011 | EP2286945A1 Twist drill bit |
02/23/2011 | EP2285517A1 Drill |
02/23/2011 | EP2032297B1 Drilling tool, particularly for metallic materials |
02/23/2011 | CN101980812A Lathe tool, in particular boring tool |
02/23/2011 | CN101374619B Tooling system |
02/22/2011 | US7891916 Insert for drill and indexable insert drill |
02/22/2011 | US7891444 Drill bit |
02/17/2011 | WO2011018917A1 Diamond-coated tool |
02/17/2011 | US20110038679 Adjustable step drill bit |
02/17/2011 | DE202010015045U1 Einlippenbohrer Gun drills |
02/17/2011 | DE102009037483A1 Core drill for milling e.g. large-diameter hole in workpiece, has blade provided for milling hole in workpiece, and thread cutting device comprising cutting edge for partially cutting thread into hole |
02/17/2011 | DE102009037212A1 Core drill for drilling hole in workpiece, has bit for drilling hole and section that comprises bit for cutting thread and is detachably connected with drill, and mechanical elements realizing detachable connection of drill with workpiece |
02/17/2011 | CA2747216A1 Diamond coated tool |
02/16/2011 | EP2283957A1 Adjustable step drill bit |
02/16/2011 | EP2282860A1 Multi-blade solid carbide drill |
02/16/2011 | CN201744714U Beveling-and-cutting-free circular cutter |
02/16/2011 | CN201744713U Telescopic drill bit |
02/16/2011 | CN201744692U Drilling and boring combined processing machine |
02/15/2011 | US7887269 Spade bit with improved cutting geometry |
02/15/2011 | CA2664346C Shank attachment device |
02/15/2011 | CA2602761C Rotary cutting tool |
02/15/2011 | CA2533017C Drill |
02/11/2011 | CA2712841A1 Adjustable step drill bit |
02/10/2011 | WO2011017146A2 Rotary cutting tool with reverse chipbreaker pattern |
02/10/2011 | WO2011016488A1 Coated member |
02/10/2011 | US20110033257 Hole saw with tapered pilot bit |
02/10/2011 | US20110033256 Annular Sawing Structure |
02/10/2011 | US20110033255 Gun Drill |
02/10/2011 | US20110033253 Drill bit |
02/10/2011 | CA2768995A1 Rotary cutting tool with reverse chipbreaker pattern |
02/09/2011 | EP2280795A2 Rotary-driven tool for cutting machining with a cutting body |
02/09/2011 | CN201735849U Inner cooled wear-free drill |
02/09/2011 | CN201735848U Improved drilling needle structure |
02/09/2011 | CN201735847U Multi-functional drill |
02/09/2011 | CN201735846U Novel grinding-free drill |
02/09/2011 | CN201735837U Tool fixture assembly capable of adjusting depth of step drill |
02/09/2011 | CN101970159A Hole saw system with improved slug removability |
02/09/2011 | CN101970158A Drilling tool having point thinning |
02/09/2011 | CN101966603A Driller and method for its manufacture |
02/08/2011 | US7882908 Drill |
02/08/2011 | CA2598143C Diamond bit steel body cutter pocket protection |
02/06/2011 | CA2712796A1 Hole saw with tapered pilot bit |
02/03/2011 | WO2010120659A8 Driven tool assembly |
02/03/2011 | US20110027030 Treated hole saw having efficient slug removal |
02/03/2011 | US20110027027 Cutting insert, cutting tool using the same, and cutting method |
02/03/2011 | DE102009035625A1 Drill bit for solid hard metal-driller for chip removal of e.g. spheroidal graphite, has main free surface forming clearance angle, where factor of clearance angle at region of transversal edge is larger than angle at outer circumference |
02/03/2011 | DE102009034270A1 Countersink for forming chamfer at edge of workpiece, has cutting edge whose cutting direction at one machining stage is inverted opposite to cutting direction of other cutting edge at other machining stage |
02/02/2011 | CN201728405U Hole saw connecting rod with hexagonal quick coupler |
02/02/2011 | CN201728404U Hole saw extension rod |
02/02/2011 | CN201728403U Hole saw extension bar used on hole digger |
02/02/2011 | CN201728402U Hole saw connecting rod with rotor |
02/02/2011 | CN201728401U Quick-changing bimetal hole saw connecting rod |
02/02/2011 | CN201728400U Connecting rod of carbon steel hole saw |
02/02/2011 | CN201728399U Connecting rod for particle hole saw |
02/02/2011 | CN201728398U Indexable composite drill bit |
02/02/2011 | CN201728379U Polygonal inner hole-forming knife handle |
02/02/2011 | CN201728377U Wear-resistant cutting tool |
02/01/2011 | CA2658202C Drilling tool and method for producing port seals |
02/01/2011 | CA2498197C Drilling tool with interchangeable inserts, and interchangeable inserts for said drilling tool |
01/27/2011 | WO2010096280A3 Rotary cutting tool with wave pattern |
01/27/2011 | US20110020086 Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert |
01/27/2011 | US20110020085 Drill and production method |
01/27/2011 | DE102009033508A1 Einlippenbohrer Gun drills |
01/26/2011 | EP2277648A1 Deep-hole boring drill head |
01/26/2011 | EP2276599A1 Tool for rotary cutting machining |
01/26/2011 | EP2276598A1 Tool, tool body and cutting head |
01/26/2011 | CN201720502U Hard alloy compound drill bit |
01/26/2011 | CN201720501U Guide-type step expanding drill |
01/26/2011 | CN201720500U Machining cutter for drilling small-diameter and flat-bottom blind hole |
01/26/2011 | CN201720499U Magnetic ring inner hole machining drill |