Patents-Review.com
ClassID:

40739 ⎘

B23B51/00 - CPC Classification

Classification description:

Tools for drilling machines

Sub-classes:
Recent Application in this class:
#1
20250381604
2025-12-18

STEP DRILL BIT

 #2
20250303478
2025-10-02

DRILL BIT

 #3
20250128338
2025-04-24

Flexible Drill Bit and Kit

 #4
20240198404
2024-06-20

Drill Bit Straightening System

 #5
20240033832
2024-02-01

Rotary Tool and Method for Manufacturing Such a Rotary Tool

 #6
20230311289
2023-10-05

HAND-HELD POWER TOOL, TOOL AND HAND-HELD POWER TOOL SYSTEM WITH A DETERMINED SPEED/IMPACT POWER RATIO

 #7
20230311216
2023-10-05

Clamping shank for a tool and tool comprising the clamping shank

 #8
20230302619
2023-09-28

TOOL BIT

 #9
20230147380
2023-05-11

ROTARY CUTTING TOOL

 #10
20230059599
2023-02-23

CUTTING INSERT WITH INTERNAL COOLING, MOLD AND METHOD FOR MANUFACTURE THEREOF

 #11
20230050744
2023-02-16

Fastener retention and anti-camout tool bit

 #12
20230037096
2023-02-02

CUTTING TOOL

 #13
20230022019
2023-01-26

Modular drill apparatus with cutting tip in situ insert assembly

 #14
20220339718
2022-10-27

Rotary cutting tool cutting insert and rotary cutting tool

 #15
20220297201
2022-09-22

DIAMOND CUTTING TOOL

 #16
20220288699
2022-09-15

DRILL

 #17
20220240949
2022-08-04

DRILL BIT AND METHOD FOR PRODUCING A DRILL BIT

 #18
20220097220
2022-03-31

Application Tool and Method for Producing an Application Tool

 #19
20220001456
2022-01-06

Cutting tool

 #20
20210364997
2021-11-25

Machine Tool and Method for Preparing a Machining of a Material-removing Rotary Tool

 #21
20210331256
2021-10-28

Rotationally asymmetric cutting insert having a single radially extending cutting-edge portion and rotary cutting tool

 #22
20210252611
2021-08-19

DEEP-HOLE DRILL AND DRILLING TOOL HAVING ONE OR MORE DEPRESSIONS IN THE CUTTING SURFACE

 #23
20210245268
2021-08-12

Deep-hole drill having a plurality of chip-forming devices and recesses in the rake face

 #24
20210245259
2021-08-12

Cutting tool

 #25
20210237166
2021-08-05

Cutting insert for drill, and drill

 #26
20210220927
2021-07-22

Method and apparatuses related to hole cutting

 #27
20210154748
2021-05-27

Rotary drill tool with insert centring surfaces

 #28
20210125023
2021-04-29

Identification element for a shank tool

 #29
20210086332
2021-03-25

Fastener retention and anti-camout tool bit

 #30
20210085339
2021-03-25

Method for producing a cutting tool, and cutting tool

 #31
20210079504
2021-03-18

Cemented carbide and cutting tool

 #32
20210060657
2021-03-04

SURFACE-COATED CUTTING TOOL

 #33
20210046555
2021-02-18

Indexable drill insert

 #34
20210008636
2021-01-14

Cutting tool

 #35
20210008633
2021-01-14

Cutting tool

 #36
20200340106
2020-10-29

Surface-coated cutting tool and method for manufacturing same

 #37
20200331071
2020-10-22

Surface-coated cutting tool

 #38
20200282473
2020-09-10

Four-edged drill

 #39
20200282471
2020-09-10

Drill bit and hole formation method

 #40
20200261985
2020-08-20

Diamond-coated rotary cutting tool

 #41
20200254533
2020-08-13

Single-lip deep-hole drill with a chamfered rake face

 #42
20200246877
2020-08-06

METHOD FOR PRODUCING HIGH-SPEED TOOL STEEL MATERIAL, METHOD FOR PRODUCING HIGH-SPEED TOOL STEEL PRODUCT, AND HIGH-SPEED TOOL STEEL PRODUCT

 #43
20200238404
2020-07-30

Cutting tool having partially-removed film formed thereon

 #44
20200238397
2020-07-30

Cutting insert for drilling

 #45
20200225394
2020-07-16

POLARIZER AND DISPLAY PANEL

 #46
20200222994
2020-07-16

STEP DRILL BIT

 #47
20200198017
2020-06-25

Coated cutting tool

 #48
20200139448
2020-05-07

Cutting insert with internal cooling, mold and method for manufacture thereof

 #49
20200114497
2020-04-16

Selectively flexible extension tool

 #50
20200094330
2020-03-26

Tool having a boron doped diamond coating

 #51
20200078868
2020-03-12

Tool and coated tool

 #52
20200055125
2020-02-20

CUTTING TOOL WITH PROTECTED JOINT

 #53
20200048747
2020-02-13

Cemented carbide, cutting tool containing the same, and method of manufacturing cemented carbide

 #54
20200038964
2020-02-06

Coated cutting tool

 #55
20200024730
2020-01-23

Diamond-coated cemented carbide cutting tool

 #56
20190366449
2019-12-05

Rotary tool and method for manufacturing machined product

 #57
20190323118
2019-10-24

Coated cutting tool

 #58
20190314039
2019-10-17

Method for producing a cutting tool, and cutting tool

 #59
20190283143
2019-09-19

Coated cutting tool

 #60
20190283142
2019-09-19

Cutting insert, holder, and cutting tool that includes cutting insert

 #61
20190275594
2019-09-12

Rotary cutting head having a rigid mounting protuberance and rotary cutting tool

 #62
20190270150
2019-09-05

Cutting tool and method of manufacturing machined product

 #63
20190270144
2019-09-05

Rotary tool and method for manufacturing machined product

 #64
20190262906
2019-08-29

Coated cutting tool

 #65
20190262007
2019-08-29

Drill bit and method for producing a drill bit

 #66
20190247930
2019-08-15

Surface-coated cutting tool

 #67
20190247927
2019-08-15

Cutting tool and method for manufacturing the same

 #68
20190232463
2019-08-01

Methods of making a polycrystalline diamond structure

 #69
20190232392
2019-08-01

Drill

 #70
20190232385
2019-08-01

Surface-coated cutting tool and method for manufacturing the same

 #71
20190232381
2019-08-01

Surface-coated cutting tool

 #72
20190232380
2019-08-01

Surface-coated cutting tool

 #73
20190210117
2019-07-11

Cutting tool and method for manufacturing the same

 #74
20190210116
2019-07-11

Surface-coated cutting tool and method for manufacturing the same

 #75
20190193165
2019-06-27

Multilayer hard film-coated cutting tool

 #76
20190150684
2019-05-23

Exhaust-supplied vacuum system and apparatus

 #77
20190143422
2019-05-16

Step drill bit

 #78
20190134722
2019-05-09

Insert and cutting tool

 #79
20190105719
2019-04-11

Cutting tool comprising a cutting element releasably attached to a support member by means of a clamping jaw

 #80
20190105716
2019-04-11

Rotary tool

 #81
20190039147
2019-02-07

Surface-coated cutting tool having excellent chipping resistance and wear resistance

 #82
20190030620
2019-01-31

Step bit

 #83
20190022763
2019-01-24

Surface-coated cutting tool

 #84
20190017178
2019-01-17

Coated tool

 #85
20180345380
2018-12-06

Rotary cutting blade material and method for manufacturing the same

 #86
20180326501
2018-11-15

Surface-coated cutting tool

 #87
20180318939
2018-11-08

Rotary tool

 #88
20180318936
2018-11-08

Cutting insert, cutting tool, and method of manufacturing machined product

 #89
20180311749
2018-11-01

Cutting tool

 #90
20180304378
2018-10-25

Method for producing polycrystalline diamond body, polycrystalline diamond body, cutting tool, wear-resistance tool and grinding tool

 #91
20180292038
2018-10-11

A CUTTING TOOL AND A BRANCH CONNECTION DEVICE COMPRISING A CUTTING TOOL

 #92
20180281078
2018-10-04

Coated cutting tool

 #93
20180251884
2018-09-06

Hard coating and hard coating-covered member

 #94
20180243837
2018-08-30

Hard coating and hard coating-covered member

 #95
20180236568
2018-08-23

Drill

 #96
20180236563
2018-08-23

Coated cutting tool

 #97
20180209040
2018-07-26

Coated member

 #98
20180193927
2018-07-12

Rod and cutting tool

 #99
20180178294
2018-06-28

Surface-coated cutting tool and method of producing the same

 #100
20180169766
2018-06-21

Cemented carbide and cutting tool

 #101
20180169735
2018-06-21

Method for manufacturing rolling bearing unit and method for manufacturing vehicle

 #102
20180147636
2018-05-31

Method for producing high-speed tool steel material, method for producing high-speed tool steel product, and high-speed tool steel product

 #103
20180135168
2018-05-17

Surface-coated cutting tool and method of producing the same

 #104
20180117680
2018-05-03

Coated cutting tool

 #105
20180071836
2018-03-15

Drill

 #106
20180071831
2018-03-15

Coated cutting tool

 #107
20180029942
2018-02-01

Cubic boron nitride polycrystal, cutting tool, wear-resistant tool, grinding tool, and method of producing cubic boron nitride polycrystal

 #108
20180029145
2018-02-01

Rotating tool

 #109
20180009082
2018-01-11

Roto peening orbital drilling tool

 #110
20170341159
2017-11-30

Drill and method for manufacturing machined product using same

 #111
20170326651
2017-11-16

Step drill bit

 #112
20170312830
2017-11-02

Surface-coated cutting tool

 #113
20170304904
2017-10-26

BORING DEVICE

 #114
20170283936
2017-10-05

Surface-coated cutting tool and method of manufacturing the same

 #115
20170282258
2017-10-05

CROSS HOLE DEBURRING TOOL, CROSS HOLE DEBURRING METHOD, AND ROTARY VALVE MACHINED BY USING THE SAME

 #116
20170266733
2017-09-21

Surface-coated cutting tool having excellent chipping resistance and wear resistance

 #117
20170233295
2017-08-17

Sintered body and cutting tool including the same

 #118
20170232529
2017-08-17

Drill

 #119
20170216928
2017-08-03

Coated cutting tool

 #120
20170152602
2017-06-01

Laminated hard film and cutting tool

 #121
20170145556
2017-05-25

Coated cutting tool

 #122
20170051391
2017-02-23

METHOD FOR PRODUCING TOOL FOR MACHINING, AND TOOL FOR MACHINING

 #123
20170036274
2017-02-09

Cutting tool

 #124
20170029931
2017-02-02

Coated tool

 #125
20170028479
2017-02-02

Rotatable cutting tool and key therefor

 #126
20160256938
2016-09-08

Cutting tool

 #127
20160243625
2016-08-25

Cutting tool and method for manufacturing cut product using same

 #128
20160236307
2016-08-18

ROTARY CUTTING TOOL BLANKS AND APPLICATIONS THEREOF

 #129
20160221135
2016-08-04

System and method for machining a workpiece

 #130
20160194748
2016-07-07

Coated cutting tool and a method for coating the cutting tool

 #131
20160192945
2016-07-07

Precessional-motion bone and dental drilling tools and bone harvesting apparatus

 #132
20160186915
2016-06-30

Spigot stop removal bit device

 #133
20160186563
2016-06-30

Self-undercut anchor system

 #134
20160175939
2016-06-23

Surface-coated tool and method of manufacturing the same

 #135
20160166260
2016-06-16

Drill bit and method for producing a drill bit

 #136
20160144468
2016-05-26

Method of manufacturing cemented carbide cutting tool and cutting tool manufactured by the method

 #137
20160136736
2016-05-19

Method for drilling a stack of materials, drill bit and drilling device

 #138
20160114409
2016-04-28

Rotary cutting tool having a cutting edge made of multiple materials

 #139
20160082521
2016-03-24

Tool clamping system

 #140
20160067861
2016-03-10

Elastic protective cap to be placed over a polygonal tool shank

 #141
20150360300
2015-12-17

Rotary cutting tool including cutting head having coupling pin with guiding and fastening recesses

 #142
20150336182
2015-11-26

Drill and method of manufacturing drill

 #143
20150190146
2015-07-09

Method for manufacturing disposable rotary cutting tools and disposable rotary tool for dental or medical applications

 #144
20150147128
2015-05-28

Coupling device and cutting tool

 #145
20150072135
2015-03-12

HARD COATING FILM FOR CUTTING TOOL AND CUTTING TOOL COATED WITH HARD COATING FILM

 #146
20150072126
2015-03-12

Hard coating for cutting tool, and cutting tool coated with hard coating

 #147
20150063935
2015-03-05

Drill bit

 #148
20150063930
2015-03-05

Method of making a cemented carbide

 #149
20150057664
2015-02-26

Precessional-motion bone and dental drilling tools and bone harvesting apparatus

 #150
20150056032
2015-02-26

Precessional drilling and reaming

 #151
20150030401
2015-01-29

Surface coating cutting tool

 #152
20150030399
2015-01-29

Coupling mechanism for cutting tool

 #153
20150030398
2015-01-29

Coupling mechanism for cutting tool

 #154
20140360334
2014-12-11

Hard-material threaded connection

 #155
20140349117
2014-11-27

Wear-Resistant, High Durability Industrial Ceramic Cutting Edges and Tools made from Sintered Polycrystalline Composites Based on Aluminum Nitride

 #156
20140341664
2014-11-20

DIAMOND COATED TOOL

 #157
20140271008
2014-09-18

METHOD OF JOINING SINTERED PARTS OF DIFFERENT SIZES AND SHAPES

 #158
20140271003
2014-09-18

Method of joining sintered parts of different sizes and shapes

 #159
20140260808
2014-09-18

Method of joining sintered parts of different sizes and shapes

 #160
20140212234
2014-07-31

Drill and method for forming hole

 #161
20140205389
2014-07-24

Exchangeable head cutting tool

 #162
20140193623
2014-07-10

Surface-coated cutting tool

 #163
20140193219
2014-07-10

Rotary cutting tool and tool unit

 #164
20140183827
2014-07-03

Chuck tool and bits

 #165
20140170432
2014-06-19

Surface-modified, WC-based cemented carbide member, hard-coated, WC-based cemented carbide member, and their production methods

 #166
20140154023
2014-06-05

Cutting tool having replaceable cutting tip, a replaceable cutting tip therefore and a method of securing a replaceable cutting tip

 #167
20140127519
2014-05-08

HIGH POWER IMPULSE MAGNETRON SPUTTERING METHOD PROVIDING ENHANCED IONIZATION OF THE SPUTTERED PARTICLES AND APPARATUS FOR ITS IMPLEMENTATION

 #168
20140069601
2014-03-13

Use of liquid metal filters in forming matrix drill bits

 #169
20140037393
2014-02-06

Bit for a rotary drill

 #170
20140030038
2014-01-30

Hole-making tool

 #171
20140024253
2014-01-23

Minimally invasive mid-span grounding clamp and method of use thereof

 #172
20140023448
2014-01-23

Drill

 #173
20140017022
2014-01-16

Coupling point for a modular rotary tool and tool head carrier for a modular rotary tool

 #174
20140013558
2014-01-16

Tool system

 #175
20140003877
2014-01-02

Drill

 #176
20130330143
2013-12-12

Adjustable indexable drill and modular system and holder

 #177
20130307178
2013-11-21

DRILLING TOOL AND METHOD FOR PRODUCING DRILL HOLES

 #178
20130272809
2013-10-17

Nonmetallic tools for removing flexibilized epoxy gap filler materials, and methods for removing the gap filler materials

 #179
20130266386
2013-10-10

Drill bit

 #180
20130233583
2013-09-12

Remote-controlled actuator

 #181
20130209189
2013-08-15

Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert

 #182
20130209183
2013-08-15

Fabrication method for diamond film coating of drill bit

 #183
20130164089
2013-06-27

DRILLING TOOL

 #184
20130164088
2013-06-27

DRILL FOR COMPOSITE MATERIALS

 #185
20130136907
2013-05-30

Coated tool

 #186
20130136553
2013-05-30

Cutting tool

 #187
20130115018
2013-05-09

Coated cutting tool, cutting member or wear part

 #188
20130098505
2013-04-25

CUTTING BIT FOR PRUNING TOOL

 #189
20130089384
2013-04-11

Drill and a production method for a drill

 #190
20130089383
2013-04-11

DRILLING TOOL AND METHOD FOR PRODUCING PORT SEALS

 #191
20130072098
2013-03-21

Tool for machining surfaces of parts

 #192
20120325056
2012-12-27

Damaged bolt and screw removing devices

 #193
20120315102
2012-12-13

Cutting tool, cutting tool body and cutting tool support pad therefor

 #194
20120298323
2012-11-29

Use of liquid metal filters in forming matrix drill bits

 #195
20120288340
2012-11-15

Damaged bolt and screw removing devices

 #196
20120263548
2012-10-18

DRILL BIT

 #197
20120256144
2012-10-11

Method and apparatus for installing cable

 #198
20120201620
2012-08-09

State Of The Art Cable Drill Bit

 #199
20120158000
2012-06-21

Drill bit and method for producing a drill bit

 #200
20120139739
2012-06-07

Monitored filament insertion for resitivity testing

 #201
20120099938
2012-04-26

Cutting tool and coupling mechanism therefor

 #202
20120093592
2012-04-19

Tool for machining workpieces

 #203
20120070241
2012-03-22

Tool having detachably clamped cutting body

 #204
20120063860
2012-03-15

Drilling tool

 #205
20110232073
2011-09-29

Method for manufacturing disposable rotary cutting tools for dental or medical applications

 #206
20110206472
2011-08-25

DRILLING TOOL AND METHOD FOR PRODUCING PORT SEALS

 #207
20110203825
2011-08-25

Remote-controlled actuator

 #208
20110150589
2011-06-23

Drill

 #209
20110135414
2011-06-09

Method of increasing the fracture toughness of the outer layer of a carbide cutting bit of a drill

 #210
20110020086
2011-01-27

Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert

 #211
20100232899
2010-09-16

Drill

 #212
20100196109
2010-08-05

CUTTING TOOLS HAVING PLASMA DEPOSITED CARBON COATINGS

 #213
20100189523
2010-07-29

Drilling tool

 #214
20100187019
2010-07-29

Roof drill bit, roof drill bit body and hard cutting insert for roof drill bit

 #215
20100166517
2010-07-01

Drill

 #216
20100155144
2010-06-24

DRILLING TOOL FOR ROCK

 #217
20100083801
2010-04-08

Method for embedding thin film sensor in a material

 #218
20100067994
2010-03-18

Drilling tool and method for producing port seals

 #219
20100037734
2010-02-18

Damaged bolt and screw removing devices

 #220
20100034607
2010-02-11

Adjustable indexable drill and modular system and holder

 #221
20100014928
2010-01-21

Tool for chip removing machining as well as a part and threaded joint therefor

 #222
20090222009
2009-09-03

Drill bit and method for producing a drill bit

 #223
20090216235
2009-08-27

Drill bit and method for producing a drill bit

 #224
20090208903
2009-08-20

Method for manufacturing disposable rotary cutting tools and disposable rotary tool for dental or medical applications

 #225
20090208299
2009-08-20

Disposable rotary tool for dental or medical applications

 #226
20090183603
2009-07-23

Damaged bolt and screw removing devices

 #227
20090175694
2009-07-09

Cutting tool with integrated circuit chip

 #228
20090103994
2009-04-23

Drill bit

 #229
20090056511
2009-03-05

Tool head structure

 #230
20090000432
2009-01-01

Tool Head Structure

 #231
20080304923
2008-12-11

Tool for chip removing machining as well as a basic body therefore

 #232
20080302549
2008-12-11

Smart accessories for power tools

 #233
20080261058
2008-10-23

Coated cutting tool, cutting member or wear part

 #234
20080213053
2008-09-04

Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert

 #235
20080166197
2008-07-10

Drill plate with a clamping attachment in a base body

 #236
20080149399
2008-06-26

Rotary percussion drill with a hard material bit

 #237
20080099250
2008-05-01

Superhard insert with an interface

 #238
20080075548
2008-03-27

SELF-CENTERING TOOL

 #239
20080025806
2008-01-31

Modular drill

 #240
20070256860
2007-11-08

Ice Drill

 #241
20070251733
2007-11-01

Hard material bit

 #242
20070248421
2007-10-25

Tool for chip removing machining as well as a part and threaded joint therefor

 #243
20070193785
2007-08-23

Drilling head for an anchor

 #244
20070031203
2007-02-08

Cutting tool including detachable cutter head

 #245
20060248653
2006-11-09

Method and apparatus for hanging lights and other fixtures

 #246
20060222469
2006-10-05

Drilling tool and method for producing port seals

 #247
20060159533
2006-07-20

Smart accessories for power tools

 #248
20060150780
2006-07-13

Tool for removing screws with damaged heads

 #249
20060120815
2006-06-08

Self-centering tool

 #250
20060101949
2006-05-18

Damaged bolt and screw removing devices

 #251
20060072976
2006-04-06

Modular drill

 #252
20060037440
2006-02-23

Damaged bolt and screw removing devices

 #253
20060008771
2006-01-12

Rotary tool for dental or medical applications

 #254
20050260046
2005-11-24

Drill with releasably mounted cutting head

 #255
20050203526
2005-09-15

Drill bit and method for producing a drill bit

 #256
20050183893
2005-08-25

Indexable cutting inserts and methods for producing the same

 #257
20050169715
2005-08-04

Tool holder and method of making

 #258
20050163579
2005-07-28

Deburring tool

 #259
20050163578
2005-07-28

Drilling device provided with a multi-bladed drilling tool, especially a deep drilling tool

 #260
20050139395
2005-06-30

Drill bit with a moissanite (silicon carbide) cutting element

 #261
20050129473
2005-06-16

Plate-shaped cutter insert for direct clamping attachment in a base body

 #262
20050084352
2005-04-21

Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert

 #263
20050025595
2005-02-03

Cutting plate for a drill bit

 #264
18077502
2023-09-19

Surface treatment for a wellbore drill bit