Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23B - Turning; Boring › B23B 51 - Tools for drilling machines
Patents for B23B 51 - Tools for drilling machines (12,490)
10/2012
10/10/2012CN102717113A Process for machining vent hole of pipe die of cast pipe
10/10/2012CN101733451B Head-changeable hard alloy twist drill
10/04/2012WO2012135257A2 Cutting element having modified surface
10/04/2012WO2012132032A1 Surface-coated cutting tool and method for manufacturing same
10/04/2012US20120251257 Fascia counter-bore bit and fascia screw
10/04/2012US20120251253 Cutting tool
10/04/2012US20120247834 Cutting element having modified surface
10/04/2012CA2830675A1 Cutting element having modified surface
10/03/2012EP2505289A1 Rotation tool
10/03/2012EP2505288A1 Fascia counter-bore bit and fascia screw
10/03/2012EP2505287A2 Cutting tool
10/03/2012EP2504119A1 Device for connecting a replaceable cutting top part to a tool body
10/03/2012EP2504118A1 Deep hole drill comprising a coating
10/03/2012CN202461621U Hollow drill bit adapting converter
10/03/2012CN202461620U Cutter structure
10/03/2012CN202461619U Low-cost drill point
10/03/2012CN202461618U Novel die drilling tool
10/03/2012CN202461617U Polycrystalline diamond center drill
10/03/2012CN202461616U Composite spot facing drill
10/03/2012CN202461615U Drill bit for machine tool
10/03/2012CN202461614U Single-blade drill
10/03/2012CN102712478A Diamond polycrystal and process for production thereof
10/03/2012CN102712052A Machine tool bit design
10/03/2012CN102711633A Connector assembly
10/03/2012CN102699394A Sleeve embedding groove type processing tool adopting clamp spring connecting structure
10/03/2012CN102699393A Combined cutter for numerically controlled lathe drilling
10/03/2012CN102699392A Sleeve embedding groove type clamp spring component and method for boring thick-plate type hard alloy
10/03/2012CN102699391A Drilling assembly for drilling thick plate type hard alloy materials
10/03/2012CN102699390A Drilling component used for drilling technique of hard alloy materials
10/03/2012CN102699389A Rotary cutting tool and cutting tip with variable profile
10/03/2012CN102699379A Handheld counter bit
10/03/2012CN102699369A Embedded groove type clamp spring assembly and method for drilling hard alloy materials by using embedded groove type clamp spring assembly
10/03/2012CN101327525B Module group connected with tool holder
10/02/2012CA2589124C Drill for a drilling/chamfering tool and drilling/chamfering tool
09/2012
09/27/2012US20120243953 Thread-cutting system
09/27/2012DE102011005903A1 Werkzeug zur Bohrkornentfernung aus Hammerbohrkronen Tool for Bohrkornentfernung of percussion core
09/27/2012DE102011001446A1 Schnellwechseladapter für eine Lochsäge Quick change adapter for a hole saw
09/26/2012EP2502707A1 Fastening system
09/26/2012EP2502694A1 Attachment, tool and process for ejecting slugs from hole saws
09/26/2012EP2502693A1 Quick change adapter for a hole saw
09/26/2012EP2501512A1 Saw tool for a machine tool
09/26/2012CN202447726U Four-blade drilling and milling cutter
09/26/2012CN202447725U Abnormal-shape hard alloy drill bit
09/26/2012CN202447724U Novel hard alloy expanding drill
09/26/2012CN202447723U Drill point structure with identical cutting grooves
09/26/2012CN202447702U Connecting sleeve of tool bar of machine tool
09/26/2012CN202447688U Cutter of multidirectional automatic machine tool for machining cross universal joint
09/26/2012CN102689039A Rod assembly for drilling process of thick plate type hard alloy material
09/26/2012CN102689038A Inner chip removal deep-hole machining rotary joint
09/25/2012US8272816 Composite cemented carbide rotary cutting tools and rotary cutting tool blanks
09/25/2012CA2702978C Rotary tool, in particular a drill
09/25/2012CA2594933C Tool with selectively-biased member
09/20/2012WO2012125441A2 Hole saw
09/20/2012WO2012125105A1 Cutting insert and shim for milling cutters
09/20/2012US20120237306 Hole saw
09/19/2012EP2500122A1 Pipe deburrer, in particular for pipes of press fitting systems, and deburring device with such a pipe deburrer
09/19/2012EP2498940A2 Cutting tool, cutting tool holder, and a cutting insert therefor
09/19/2012EP2498939A1 Machine tool bit design
09/19/2012CN202438721U Metal hole saw with improved structure
09/19/2012CN202438720U Welding twist drill
09/19/2012CN202438719U Rapid changing lengthened cutter bar
09/19/2012CN202438718U Countersink for machining counterbore
09/19/2012CN102686347A Rock drilling tool for the rotational percussive machining of concrete, rock, masonry and such materials
09/19/2012CN102686346A Rock drilling tool for rotational percussive machining of concrete, rock, masonry and such materials
09/19/2012CN102672246A U-shaped driller for drilling multilayer plate
09/19/2012CN102672245A Miniature drilling bit and machining method thereof
09/19/2012CN102672244A Composite flat drill bit for drilling step hole
09/19/2012CN102672214A Coating for improved wear resistance
09/19/2012CN102145399B Step drill
09/16/2012CA2734192A1 Drill bit system, assembly, and method for forming holes in materials
09/13/2012WO2012121601A1 Quick change system for a rotatable tool and base of such a system
09/13/2012US20120230790 Cutting Tool with a Replaceable Blade Edge
09/13/2012US20120230788 Saw tool for a machine tool
09/13/2012US20120230787 Cutting tool, cutting tool holder, and a cutting insert therefor
09/13/2012DE102011001178A1 Mehrschneidiges Bohrwerkzeug More edged drilling tool
09/13/2012DE102011001177A1 Mehrschneidiges Bohrwerkzeug More edged drilling tool
09/12/2012EP2496377A1 Countersinking tool
09/12/2012CN202428558U Diamond hollow drill
09/12/2012CN202428007U Striking type drillstock
09/12/2012CN202428006U Drill bit
09/12/2012CN202428005U Anti-bonding drill
09/12/2012CN202428004U Shock-resistance drill bit
09/12/2012CN202428003U Non-groove-sharing step drill bit
09/12/2012CN202428002U Multi-purpose drill bit
09/12/2012CN102665987A Saw tool for a machine tool
09/12/2012CN102665982A Rotary cutting tool having sealed margins and method of making same
09/12/2012CN102658468A Method, device and drill for machining glass reinforced plastic sleeve
09/12/2012CN102658389A Forming device of inner taper hole of side wall
09/12/2012CN101829796B Automatic suspension type numerical control drilling machine
09/12/2012CN101801576B Drilling tool with drill bit
09/11/2012US8262325 Spade bit having threaded conical tip portion
09/11/2012CA2531164C Arbor for hole cutter and related method of use
09/07/2012WO2012117817A1 Guide pad, cutting tool body, and cutting tool
09/07/2012WO2012117813A1 Guide pad, cutting tool body, and cutting tool
09/07/2012WO2012117809A1 Drill
09/07/2012CA2827327A1 Drill
09/06/2012US20120224929 Cylindrical cutter
09/05/2012EP2493646A1 Multiplex exchangeable cutting plate for a drilling tool
09/05/2012CN202411495U Hard alloy spade drill cutter body
09/05/2012CN202411494U Hole dilating drill
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