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