Patents-Review.com
ClassID:

41143 ⎘

B23B2251/14 - CPC Classification

Classification description:

Details of tools for drilling machines Configuration of the cutting part, i.e. the main cutting edges

Recent Application in this class:
#1
20250360572
2025-11-27

FLAT DRILL

 #2
20250083237
2025-03-13

DRILL

 #3
20240399469
2024-12-05

Drill Bit Cutter and Drill Bit

 #4
20240375192
2024-11-14

DRILLING TOOL

 #5
20240342808
2024-10-17

ONE-PIECE CUTTING HEAD FOR A DRILL BIT

 #6
20240238880
2024-07-18

DRILL BIT

 #7
20230381870
2023-11-30

DRILL POINT

 #8
20230226620
2023-07-20

Drill and method for producing a drill

 #9
20230219147
2023-07-13

Drill and method for producing a drill

 #10
20230173594
2023-06-08

DRILL AND METHOD FOR MANUFACTURING MACHINED PRODUCT

 #11
20230150039
2023-05-18

Drill

 #12
20230147380
2023-05-11

ROTARY CUTTING TOOL

 #13
20230098719
2023-03-30

CUTTING ELEMENTS

 #14
20230031453
2023-02-02

DRILL AND METHOD FOR MANUFACTURING MACHINED PRODUCT

 #15
20220395914
2022-12-15

Drill bit

 #16
20220371105
2022-11-24

STEP DRILL BITS

 #17
20220339715
2022-10-27

Drill bit

 #18
20220305571
2022-09-29

Rotatable cutting head having tip portion with three radially extending cutting edges forming a rectilinear rotational profile

 #19
20220297204
2022-09-22

One-piece cutting head for a drill bit

 #20
20220288702
2022-09-15

ROTARY TOOL AND METHOD FOR MANUFACTURING MACHINED PRODUCT

 #21
20220241872
2022-08-04

Drill

 #22
20220184723
2022-06-16

TOOL AND METHOD FOR GENERATING A THREADED HOLE, THE TOOL HAVING CHIP DIVIDERS

 #23
20220126378
2022-04-28

Illuminated tool bit assembly

 #24
20220063004
2022-03-03

Drill and method of producing drilled product

 #25
20220055123
2022-02-24

CUTTING INSERT, ROTARY TOOL, AND METHOD FOR MANUFACTURING MACHINED PRODUCT

 #26
20220001464
2022-01-06

METHOD OF PRODUCING DRILL

 #27
20210394282
2021-12-23

Deburring tool

 #28
20210283697
2021-09-16

Trepanning tool with plug management

 #29
20210283696
2021-09-16

Twist drill and an exchangeable head for a twist drill

 #30
20210252611
2021-08-19

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

 #31
20210229190
2021-07-29

Drill

 #32
20210213583
2021-07-15

Apparatus and method for deburring a tubular workpiece

 #33
20210213543
2021-07-15

DRILL TIP AND METHOD FOR PRODUCING A DRILL TIP

 #34
20210205900
2021-07-08

Drill

 #35
20210205899
2021-07-08

Drill and method of manufacturing machined product

 #36
20210129232
2021-05-06

Drills and drill bits with buttressed chip breakers

 #37
20210039176
2021-02-11

Drill and method for producing a drill

 #38
20210031277
2021-02-04

Drill and method of producing drilled product

 #39
20200391306
2020-12-17

Core drill bit

 #40
20200353542
2020-11-12

Cutting tool and method for manufacturing machined product

 #41
20200346290
2020-11-05

Drill

 #42
20200330107
2020-10-22

System and method for installing a bicortical implant in bone

 #43
20200324348
2020-10-15

Small-diameter drill bit

 #44
20200282472
2020-09-10

Drill

 #45
20200254533
2020-08-13

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

 #46
20200122244
2020-04-23

Drill bit

 #47
20200078873
2020-03-12

Tooth formations and arrangement for a saw blade

 #48
20200030893
2020-01-30

Metal drilling tool

 #49
20190381582
2019-12-19

Drill bit

 #50
20190375028
2019-12-12

Drill bit, such as an auger drill bit, and method therefore

 #51
20190366450
2019-12-05

Drill and method for manufacturing machined product

 #52
20190308254
2019-10-10

Drill

 #53
20190255627
2019-08-22

Deburring tool for deburring transverse recesses that branch from a main borehole

 #54
20190240744
2019-08-08

Drill structure

 #55
20190232392
2019-08-01

Drill

 #56
20190232391
2019-08-01

Drill bit

 #57
20190184474
2019-06-20

HOLE SAW STRUCTURE

 #58
20190168314
2019-06-06

HOLESAW AND PILOT BIT WITH THREADED TIP

 #59
20190151959
2019-05-23

HOLE SAW AND COMPONENT THEREOF

 #60
20190134719
2019-05-09

DRILL STRUCTURE

 #61
20190105060
2019-04-11

System and method for installing a bicortical implant in bone

 #62
20190091775
2019-03-28

Tooth formations and arrangement for a saw blade

 #63
20190076936
2019-03-14

Auger bit with carbide tip

 #64
20190001422
2019-01-03

DRILL BIT

 #65
20180281079
2018-10-04

Coated cutting tool

 #66
20180272440
2018-09-27

Drilling system and modular drilling head for deep hole drilling

 #67
20180257152
2018-09-13

CUTTING TOOL

 #68
20180257151
2018-09-13

Cutting tool

 #69
20180250756
2018-09-06

Drill and method for manufacturing cut product using same

 #70
20180236568
2018-08-23

Drill

 #71
20180147641
2018-05-31

Drill and method of manufacturing machined product

 #72
20180093330
2018-04-05

CUTTING TOOL AND METHOD FOR ITS MANUFACTURE

 #73
20180065190
2018-03-08

Drill bit for drilling laminates

 #74
20180056404
2018-03-01

Tooth formations and arrangement for a saw blade

 #75
20180043441
2018-02-15

Drill

 #76
20170341159
2017-11-30

Drill and method for manufacturing machined product using same

 #77
20170307491
2017-10-26

Flatwise material coupon

 #78
20170274460
2017-09-28

Drill

 #79
20170232529
2017-08-17

Drill

 #80
20170225241
2017-08-10

Drill and method of manufacturing machined product using the same

 #81
20170216979
2017-08-03

Drilling Tool

 #82
20170216945
2017-08-03

Drilling tool, in particular reamer

 #83
20170120347
2017-05-04

HOLESAW AND PILOT BIT WITH THREADED TIP

 #84
20170120345
2017-05-04

Laser augmented diamond drilling apparatus and method

 #85
20170113377
2017-04-27

Drilling tool

 #86
20170113284
2017-04-27

Cutting tool

 #87
20170066062
2017-03-09

DRILL

 #88
20170056981
2017-03-02

Drill and method of manufacturing drilled product

 #89
20160375500
2016-12-29

Drill bit

 #90
20160361769
2016-12-15

Rotary tool and method for manufacturing a rotary tool

 #91
20160354846
2016-12-08

ANNULAR CUTTER

 #92
20160214184
2016-07-28

Drill bit

 #93
20160214181
2016-07-28

Cutting element and a method of cutting using the same

 #94
20160175945
2016-06-23

Spirally-fed drilling and milling cutter

 #95
20160175944
2016-06-23

CUTTING TOOL WITH ASYMMETRIC STRUCTURES ON CUTTING TEETH

 #96
20160151842
2016-06-02

Twist drill for metal machining

 #97
20160151841
2016-06-02

TWIST DRILL BIT FOR DRILLING COMPOSITE MATERIALS

 #98
20160144436
2016-05-26

Drill

 #99
20160136739
2016-05-19

Tool accommodating replaceable blade

 #100
20160136736
2016-05-19

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

 #101
20160114409
2016-04-28

Rotary cutting tool having a cutting edge made of multiple materials

 #102
20160082525
2016-03-24

MULTI-EDGE DRILL BIT

 #103
20160082523
2016-03-24

Drilling tool and method for modifying a blind hole

 #104
20160074944
2016-03-17

Drill and method for manufacturing cut product using same

 #105
20160023281
2016-01-28

Drill and drilling method for workpiece

 #106
20160011089
2016-01-14

Strength testing of a flatwise material coupon

 #107
20160001379
2016-01-07

Drill head

 #108
20150336182
2015-11-26

Drill and method of manufacturing drill

 #109
20150328701
2015-11-19

Saw Tool for a Machine Tool

 #110
20150283625
2015-10-08

TWO-EDGE DOUBLE MARGIN DRILL

 #111
20150283624
2015-10-08

Small-diameter drill

 #112
20150266108
2015-09-24

Drill and method for manufacturing cut workpieces using same

 #113
20150217383
2015-08-06

Single-lip drill

 #114
20150202792
2015-07-23

Flat drill

 #115
20150183031
2015-07-02

Micro-drill and method for manufacturing the micro-drill

 #116
20150104265
2015-04-16

3-blade drill

 #117
20150093205
2015-04-02

Drill

 #118
20150063935
2015-03-05

Drill bit

 #119
20140363249
2014-12-11

Drill

 #120
20140348605
2014-11-27

DRILLING TOOL FOR COMPOSITE MATERIAL

 #121
20140341667
2014-11-20

Drill body of indexable drill

 #122
20140294529
2014-10-02

Drill

 #123
20140271006
2014-09-18

Multi-piece twist drill head and twist drill including the same

 #124
20140227034
2014-08-14

Drill reamer

 #125
20140219737
2014-08-07

Drill

 #126
20140023448
2014-01-23

Drill

 #127
20130164088
2013-06-27

DRILL FOR COMPOSITE MATERIALS

 #128
20130039709
2013-02-14

Twist drill for advanced materials

 #129
20130017029
2013-01-17

General-purpose multiple-cutting edge drill

 #130
20130017028
2013-01-17

Multi-piece twist drill head and twist drill including the same

 #131
20120325056
2012-12-27

Damaged bolt and screw removing devices

 #132
20120321403
2012-12-20

Drill bit

 #133
20120301239
2012-11-29

Drilling tool

 #134
20120288340
2012-11-15

Damaged bolt and screw removing devices

 #135
20120251253
2012-10-04

Cutting tool

 #136
20120201619
2012-08-09

Drill

 #137
20120121351
2012-05-17

DEEP HOLE DRILL

 #138
20120121350
2012-05-17

Drill having multiple flanks

 #139
20120107061
2012-05-03

Cutting tools, cutting tool holders and cutting inserts therefor

 #140
20120093600
2012-04-19

Cutting tip and rotary cutting tool employing same

 #141
20120087753
2012-04-12

DRILL AND CUTTING METHOD USING SAME

 #142
20120063860
2012-03-15

Drilling tool

 #143
20120009034
2012-01-12

Drilling tool

 #144
20120000338
2012-01-05

Saw blade tooth form for abusive cutting applications

 #145
20110274509
2011-11-10

Cutting insert with helical geometry and holder therefor

 #146
20110262235
2011-10-27

REUSABLE LOW COST DRILL FOR DRYWALL

 #147
20110200403
2011-08-18

Multiple edge drill

 #148
20110170974
2011-07-14

DRILL

 #149
20110168453
2011-07-14

Rock drill bit

 #150
20110150588
2011-06-23

Spade bit

 #151
20110138622
2011-06-16

DRILL AND METHOD OF PRODUCING PRINTED WIRING BOARD

 #152
20110116884
2011-05-19

HELICAL BIT TOOL

 #153
20110103910
2011-05-05

Drill bit

 #154
20110103909
2011-05-05

Drill

 #155
20110085868
2011-04-14

Twist drill

 #156
20110081215
2011-04-07

TWIST DRILL

 #157
20100329802
2010-12-30

Cutting drill and method for manufacturing printed wiring board

 #158
20100316456
2010-12-16

Twist drill with negative axial rake transition between the lip and the secondary cutting edge

 #159
20100296887
2010-11-25

DRILL

 #160
20100260567
2010-10-14

Rotary tool, in particular a drill

 #161
20100247259
2010-09-30

DRILL BIT

 #162
20100232899
2010-09-16

Drill

 #163
20100221078
2010-09-02

Drilling tool and method for drilling

 #164
20100183391
2010-07-22

Masonry drill bit

 #165
20100166517
2010-07-01

Drill

 #166
20100166514
2010-07-01

Throwaway drill, insert of throwaway drill and cutting method using the same

 #167
20100158627
2010-06-24

Drill bit for drilling holes in carboresin laminates

 #168
20100158626
2010-06-24

Drill and drilling method for workpiece

 #169
20100158625
2010-06-24

Drill head for rock drills

 #170
20100135741
2010-06-03

Drill bit including one piece cutting head

 #171
20100124466
2010-05-20

Trepanning Drill

 #172
20100104387
2010-04-29

Spade bit

 #173
20100092259
2010-04-15

Drill bit for drilling having at least two cutting edges, each with two cutting portions and a non-cutting portion between the two cutting portions

 #174
20100054884
2010-03-04

Drill

 #175
20100037734
2010-02-18

Damaged bolt and screw removing devices

 #176
20100034606
2010-02-11

Indexable drill and method for arranging inserts in the drill

 #177
20100028098
2010-02-04

Drill bit configuration

 #178
20090326539
2009-12-31

TREPAN DRILL

 #179
20090317202
2009-12-24

STRONG HIGH PERFORMANCE TWIST DRILL

 #180
20090279965
2009-11-12

Drill body

 #181
20090274528
2009-11-05

Drill

 #182
20090214309
2009-08-27

High performance cutting tools

 #183
20090183603
2009-07-23

Damaged bolt and screw removing devices

 #184
20090110501
2009-04-30

Cutting tool

 #185
20090103994
2009-04-23

Drill bit

 #186
20090092452
2009-04-09

ROTARY CUTTING TOOL

 #187
20090087275
2009-04-02

Twist drill

 #188
20090080989
2009-03-26

Drill bit and reamer

 #189
20090074527
2009-03-19

Drilling Tool

 #190
20090067943
2009-03-12

Drill point for one-shot drilling of sandwich panels and similar

 #191
20090060670
2009-03-05

Drill

 #192
20090047084
2009-02-19

Helical multilevel cutting tool

 #193
20090044986
2009-02-19

Drill, a drill assembly, and a tool head for a cutting tool

 #194
20090028654
2009-01-29

Ceramic drill bit for high-speed drilling of composites

 #195
20090010728
2009-01-08

Axial Asymmetric Edge Drill

 #196
20080298915
2008-12-04

Core drill

 #197
20080292860
2008-11-27

Ultrasonic Vibration Cutting Method and a Fiber Reinforced Plastic Member Manufactured by the Method

 #198
20080279647
2008-11-13

Spade bit

 #199
20080279646
2008-11-13

Core Cutter

 #200
20080267726
2008-10-30

Drill

 #201
20080199268
2008-08-21

Drilling tool

 #202
20080166196
2008-07-10

Drill bit with high performance for chip removal

 #203
20080149399
2008-06-26

Rotary percussion drill with a hard material bit

 #204
20080121437
2008-05-29

Hard material drilling head

 #205
20080110679
2008-05-15

Drill with a hard material drilling head

 #206
20080025804
2008-01-31

Deburring cutter for a deburring tool

 #207
20080019787
2008-01-24

Drill for machining fiber reinforced composite material

 #208
20080014048
2008-01-17

ANCHORING DRILL BIT, SYSTEM AND METHOD OF ANCHORING

 #209
20080003072
2008-01-03

Indexable type cutting tool

 #210
20070253788
2007-11-01

Twist drill

 #211
20070251734
2007-11-01

Rotary-percussion drill with a four-start helical shaft

 #212
20070237594
2007-10-11

Twist drill

 #213
20070227766
2007-10-04

Drill and method of producing printed circuit board

 #214
20070172325
2007-07-26

Forstner drill bit

 #215
20070172323
2007-07-26

Drill, and drilling method

 #216
20070169965
2007-07-26

Drilling tool with a cutting element that is configured as a plate or head

 #217
20070160437
2007-07-12

Drill for making flat bottom hole

 #218
20070141963
2007-06-21

Automated drill bit re-sharpening and verification system

 #219
20070134071
2007-06-14

Drill, such as a twist drill

 #220
20070104548
2007-05-10

Hole saw having a drill bit with a pilot tip

 #221
20070092348
2007-04-26

Spade bit

 #222
20070065244
2007-03-22

Core cutter

 #223
20070036623
2007-02-15

Cutting insert with helical geometry and holder therefor

 #224
20060285935
2006-12-21

Drill structure having cutting blade

 #225
20060269372
2006-11-30

Twist drill

 #226
20060243496
2006-11-02

Drilling and/or chiseling tool

 #227
20060243495
2006-11-02

Multi-purpose drilling tool

 #228
20060216123
2006-09-28

Flat bit sphere named the V-back paddlesphere bit

 #229
20060180355
2006-08-17

Drill bit

 #230
20060159534
2006-07-20

Drill insert having curved cutting edges

 #231
20060147285
2006-07-06

Drill insert geometry having V-notched web

 #232
20060130629
2006-06-22

Hole saw blade

 #233
20060101949
2006-05-18

Damaged bolt and screw removing devices

 #234
20060099042
2006-05-11

Deep hole boring drill

 #235
20060078393
2006-04-13

Cutting improvement structure for a drill

 #236
20060056930
2006-03-16

Twist drill with a pilot tip

 #237
20060056929
2006-03-16

Drilling tool for cutting cast materials

 #238
20060051172
2006-03-09

Drill adapter for drill having central and lateral cutting inserts

 #239
20060039767
2006-02-23

Carbide drill capable of drilling hole with reduced degree of work hardening

 #240
20060037786
2006-02-23

Drill having construction suitable for enlarging previously formed hole

 #241
20060037440
2006-02-23

Damaged bolt and screw removing devices

 #242
20060032675
2006-02-16

Drill

 #243
20060029477
2006-02-09

High speed metal drill bit

 #244
20060027045
2006-02-09

Automated drill bit re-sharpening and verification system

 #245
20050274551
2005-12-15

Drill bit having radially extending cutting bits on radial legs

 #246
20050272004
2005-12-08

Non-landed endodontic instrument and methods of making such endodontic instruments

 #247
20050249562
2005-11-10

Drill and drill tip for chip removing machining

 #248
20050205306
2005-09-22

Drill bit

 #249
20050163578
2005-07-28

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

 #250
20050158133
2005-07-21

Tile cutting attachment

 #251
20050135888
2005-06-23

Cutting insert with helical geometry and holder therefor

 #252
20050126829
2005-06-16

Cutting plate for a drill bit

 #253
20050105981
2005-05-19

Hole cutter and method for producing

 #254
20050103532
2005-05-19

Percussion or hammer drill

 #255
20050100420
2005-05-12

Spade drill insert having curved cutting edges

 #256
20050098358
2005-05-12

Anchoring drill bit, system and method of anchoring

 #257
20050092528
2005-05-05

Rotary hammerdrill bit

 #258
20050084350
2005-04-21

Spade bit

 #259
20050053438
2005-03-10

Self-centering drill bit with pilot tip

 #260
20050025594
2005-02-03

Edge-carrying drill body having an internal chip-removal channel