ClassID:

41131

B23B2251/02 - CPC Classification

Classification description:

Details of tools for drilling machines Connections between shanks and removable cutting heads

Recent Application in this class:
#1
20230356307
2023-11-09

Ring-saw assemblies and processes

#2
20230182216
2023-06-15

Rotary cutting tool with tunable vibration absorber assembly for suppressing torsional vibration

#3
20230150041
2023-05-18

Dynamicaly configurable arbor assembly apparatus

#4
20230022019
2023-01-26

Modular drill apparatus with cutting tip in situ insert assembly

#5
20220410285
2022-12-29

Modular drill with enhanced bump-off capability

#6
20220250172
2022-08-11

Insert holder and cutting tool assembly including the same

#7
20220097150
2022-03-31

HOLE SAW ARBOR ASSEMBLY

#8
20210362244
2021-11-25

Rotatable cutting head having torque transmission surfaces on a mounting protuberance and rotary cutting tool

#9
20210323080
2021-10-21

Drill systems with coolant delivery arrangements and methods

#10
20210299760
2021-09-30

DRILLING TOOL

#11
20210291280
2021-09-23

Cutting tool having replaceable cutting head and method of securing a replaceable cutting head

#12
20210268591
2021-09-02

Rotary cutting tool with tunable vibration absorber assembly for suppressing torsional vibration

#13
20210197295
2021-07-01

Drilling tool assembly including a step drill bit

#14
20210178492
2021-06-17

CUTTING SECTION FOR A DRILL BIT

#15
20210170502
2021-06-10

Accessory tool

#16
20210170498
2021-06-10

Replaceable cutting head having back-tapered conical external thread and rotary cutting tool

#17
20210154750
2021-05-27

Hole saw arbor

#18
20210154748
2021-05-27

Rotary drill tool with insert centring surfaces

#19
20210154747
2021-05-27

ROTARY CUTTING INSERT AND TOOL HAVING AXIAL LOCKING MEMBER

#20
20210146453
2021-05-20

Rotary cutting insert and tool having declined axial support surfaces

#21
20210138561
2021-05-13

Tool tip

#22
20210086273
2021-03-25

Hole-saw with brazed or welded endcap

#23
20210060661
2021-03-04

Rotary cutting tool with tunable vibration absorber assembly for suppressing torsional vibration

#24
20210031279
2021-02-04

Ring-saw assemblies and processes

#25
20200353542
2020-11-12

Cutting tool and method for manufacturing machined product

#26
20200208670
2020-07-02

Faceted lobular threads

#27
20200206826
2020-07-02

Cutting head having torque transmission surfaces on a mounting protuberance and rotary cutting tool having such cutting head

#28
20200180047
2020-06-11

Side-activated modular drill

#29
20200108452
2020-04-09

Hole saw arbor assembly

#30
20200108449
2020-04-09

CUTTING HEAD HAVING TIP PORTION WITH RADIALLY EXTENDING FRONT CUTTING EDGES PROVIDED WITH BOTH NEGATIVE AND POSITIVE RAKE ANGLES, AND ROTARY CUTTING TOOL

#31
20200030894
2020-01-30

Drilling Tool Comprising A Replaceable Cutting Disk

#32
20190381584
2019-12-19

Tip and drill

#33
20190344352
2019-11-14

Tool

#34
20190314905
2019-10-17

Accessory tool

#35
20190283144
2019-09-19

Tool bit replaceable rotary cutting tool and rotary cutting method and tool bit mounting method thereof

#36
20190275594
2019-09-12

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

#37
20190270150
2019-09-05

Cutting tool and method of manufacturing machined product

#38
20190232388
2019-08-01

Cutting tool

#39
20190168315
2019-06-06

Rotary tool having exchangeable cutting inserts and tool main-body set for a rotary tool

#40
20190126365
2019-05-02

Replaceable-tip cutting tool main body and replaceable-tip cutting tool

#41
20190126361
2019-05-02

Cutting head and rotary cutting tool having same releasably clamped to a shank via a locating pin

#42
20190118274
2019-04-25

Fastening structure, head, and shank

#43
20190091777
2019-03-28

Drill bit with an exchangeable cutting portion

#44
20190054548
2019-02-21

Modular rotary cutting tool

#45
20190047060
2019-02-14

Rotary tool as well as carrier and cutting insert for such a rotary tool

#46
20190009347
2019-01-10

CONDUIT HEATER REPLACEMENT TOOL

#47
20190001418
2019-01-03

Cutting tool

#48
20180369924
2018-12-27

Cutting tool

#49
20180311749
2018-11-01

Cutting tool

#50
20180281084
2018-10-04

Front-loaded, side-activated modular drill

#51
20180272442
2018-09-27

Modular rotary tool and modular tool system

#52
20180264558
2018-09-20

Rotary tool

#53
20180243845
2018-08-30

Rotary cutting tool assembly

#54
20180221967
2018-08-09

DRILLING SYSTEM AND DRILL INSERT AND METHODS FOR HOLE DRILLING

#55
20180169771
2018-06-21

Side-activated modular drill

#56
20180126467
2018-05-10

Tool head for a modular shank tool

#57
20180085834
2018-03-29

Mandrel assembly for electric tool and electric tool having same

#58
20180085833
2018-03-29

Hole saw arbor assembly

#59
20180065191
2018-03-08

Tool shank with head support surface having central recess provided with resiliently displaceable abutment portions

#60
20170291228
2017-10-12

Hole saw mandrel assembly

#61
20170252834
2017-09-07

HOLE-SAW

#62
20170239734
2017-08-24

Cutting tool key, cutting head key assembly and method of attaching cutting head to tool holder

#63
20170232531
2017-08-17

METHOD FOR RELOADING A SINGLE-FLUTE DRILL, AND SINGLE-FLUTE DRILL

#64
20170225353
2017-08-10

QUICK CHANGE WOODWORKING SPADE BIT

#65
20170165766
2017-06-15

Accessory tool

#66
20170157799
2017-06-08

Drill bit

#67
20170144231
2017-05-25

Ejector drill system

#68
20170113282
2017-04-27

Tool coupling between two coupling parts, and coupling part for such a tool coupling

#69
20170113281
2017-04-27

Rotary tool, particularly a drill, and a cutting head for such a rotary tool

#70
20170100784
2017-04-13

Cutting head, rotary tool and support for the rotary tool and for the accommodation of the cutting head

#71
20170100783
2017-04-13

Modular drill

#72
20170056984
2017-03-02

Drilling system for deep holes

#73
20170050248
2017-02-23

Tool for machining a workpiece

#74
20170043416
2017-02-16

SELF-CLEANING MANDREL ASSEMBLY AND DRILL BIT

#75
20170043410
2017-02-16

Replaceable cutting head having threaded mounting portion with two spaced apart conical abutment surfaces provided with the same cone angle, tool holder and rotary cutting tool

#76
20170028480
2017-02-02

Rotary tool, in particular a drill, and a cutting head for said rotary tool

#77
20170028479
2017-02-02

Rotatable cutting tool and key therefor

#78
20170014917
2017-01-19

Assembly-type cutter

#79
20170001249
2017-01-05

Drill bit with a replaceable cutting portion

#80
20160375499
2016-12-29

Rotary tool, in particular a drill for such a rotary tool

#81
20160311037
2016-10-27

Combined drill and chamfer tool

#82
20160311036
2016-10-27

Tool coupling arrangement for drills and reamers

#83
20160311035
2016-10-27

Self-locking head-replaceable carbide drill

#84
20160279717
2016-09-29

Quick-release arbor for hole saw

#85
20160263664
2016-09-15

Cutting insert and indexable drill

#86
20160256938
2016-09-08

Cutting tool

#87
20160136739
2016-05-19

Tool accommodating replaceable blade

#88
20160082524
2016-03-24

Cutting tip

#89
20160067794
2016-03-10

Quick change system for rotary tools

#90
20150375309
2015-12-31

Milling tool

#91
20150367425
2015-12-24

Hole saw with interchangeable cutting blades

#92
20150360357
2015-12-17

Fastener extraction ratchet bit system

#93
20150360300
2015-12-17

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

#94
20150343540
2015-12-03

Drill bit with an exchangeable cutting portion

#95
20150343539
2015-12-03

Cutting portion for a drill bit

#96
20150328695
2015-11-19

Drill bit with an exchangeable cutting portion

#97
20150328694
2015-11-19

Drill bit with an exchangeable cutting portion

#98
20150328693
2015-11-19

Drill and method of producing machined product using the same

#99
20150306686
2015-10-29

Cutting tool with replaceable cutting insert and inclined attachment elements

#100
20150298221
2015-10-22

Machining tool and method for manufacturing a machining tool

#101
20150298220
2015-10-22

Rotating tool, in particular drill, as well as a method for manufacturing a rotating tool of this type

#102
20150298218
2015-10-22

Reamer

#103
20150266101
2015-09-24

Cutting head and cutting tool having a replaceable cutting head

#104
20150190866
2015-07-09

Hole saw

#105
20150190146
2015-07-09

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

#106
20150174671
2015-06-25

Cutting tool, especially a drilling or milling tool

#107
20150147128
2015-05-28

Coupling device and cutting tool

#108
20150104266
2015-04-16

Modular carrier tool and tool head

#109
20150043983
2015-02-12

SPADE DRILL

#110
20150030399
2015-01-29

Coupling mechanism for cutting tool

#111
20150030398
2015-01-29

Coupling mechanism for cutting tool

#112
20150016909
2015-01-15

Drill bit with an exchangeable cutting portion

#113
20150016906
2015-01-15

Drill Bit System and Method for Forming Holes in Materials

#114
20140369775
2014-12-18

Quick-change attachment configuration for a hole saw

#115
20140360334
2014-12-11

Hard-material threaded connection

#116
20140348602
2014-11-27

Coupling part for rotary tool and rotary tool including same

#117
20140301799
2014-10-09

Tool head for rotary cutting tool and rotary cutting tool including same

#118
20140294527
2014-10-02

Tool head and method for machining a metallic workpiece

#119
20140271006
2014-09-18

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

#120
20140255117
2014-09-11

Cutter assembly

#121
20140255115
2014-09-11

Drilling system for deep holes

#122
20140193220
2014-07-10

Bit exchangeable drill

#123
20140186132
2014-07-03

Twist drill tips, precursor constructions for use in making same, and methods for making and using same

#124
20140154023
2014-06-05

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

#125
20140147224
2014-05-29

Cutting tool and cutting insert with a rearward resilience slit

#126
20140126973
2014-05-08

Quick release rotary tool mandrel

#127
20140037391
2014-02-06

Ejector drill system

#128
20140023445
2014-01-23

Power tool accessory

#129
20140017022
2014-01-16

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

#130
20130330143
2013-12-12

Adjustable indexable drill and modular system and holder

#131
20130330142
2013-12-12

Self-clamping cutting head for releasably mounting on a cutting tool

#132
20130302101
2013-11-14

Twist drill assembly, components for same and method for making same

#133
20130266390
2013-10-10

Cutting head having resilient male coupling member for cutting tool and method of assembly thereof

#134
20130266389
2013-10-10

Cutting tool and cutting head with a resilient coupling portion

#135
20130259590
2013-10-03

Cutting tool having clamping bolt provided with locking portion and cutting insert therefor

#136
20130251471
2013-09-26

Cutting tool having replaceable cutting insert and replaceable cutting insert therefore

#137
20130223943
2013-08-29

Tool head for a modular shank tool

#138
20130202376
2013-08-08

Adjustable indexable drill and modular system and holder

#139
20130183112
2013-07-18

Drilling tool

#140
20130017028
2013-01-17

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

#141
20120315101
2012-12-13

THROW-AWAY ROTATING TOOL

#142
20120294683
2012-11-22

Rotatable drilling tool as well as basic body therefor

#143
20120230787
2012-09-13

Cutting tool, cutting tool holder, and a cutting insert therefor

#144
20120155978
2012-06-21

Throw-away rotating tool

#145
20120148358
2012-06-14

Fluted drill and fluted drill cutting head therefor

#146
20120134760
2012-05-31

REPLACEABLE TIP FOR A BIT OR AUGER BIT

#147
20120121347
2012-05-17

Bevel head replaceable rotary tool, bevel head and tool body

#148
20120121344
2012-05-17

Cutting tool for a machine tool

#149
20120107061
2012-05-03

Cutting tools, cutting tool holders and cutting inserts therefor

#150
20120099938
2012-04-26

Cutting tool and coupling mechanism therefor

#151
20120099937
2012-04-26

Throw-away rotating tool

#152
20120014760
2012-01-19

Modular drill

#153
20120009034
2012-01-12

Drilling tool

#154
20120009027
2012-01-12

Milling tool assembly having a replaceable cutter

#155
20120003056
2012-01-05

Modular drill with defined side support

#156
20110318128
2011-12-29

Drill tip and drilling tool having a drill tip

#157
20110280677
2011-11-17

Tool with releasably mounted self-clamping cutting head

#158
20110236145
2011-09-29

Rotatable tool for chip removing machining as well as a loose top and a basic body therefor

#159
20110232073
2011-09-29

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

#160
20110200408
2011-08-18

Tool coupling

#161
20110188955
2011-08-04

Replaceable tip for a bit or auger bit

#162
20110110739
2011-05-12

ROTATABLE TOOL FOR CHIP REMOVING MACHINING AS WELL AS A LOOSE TOP AND A BASIC BODY THEREFOR

#163
20110110735
2011-05-12

Rotary-driven tool for cutting machining with a cutting body

#164
20110097168
2011-04-28

Lathe tool, in particular boring tool

#165
20110081212
2011-04-07

Tool interface

#166
20110036225
2011-02-17

Tool for machining workpieces

#167
20110020086
2011-01-27

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

#168
20110013999
2011-01-20

DRILL

#169
20100322733
2010-12-23

Cutting tool

#170
20100322731
2010-12-23

Rotatable tool for chip removing machining as well as a loose top therefor

#171
20100322729
2010-12-23

Drilling tool for chip removing machining as well as a loose top and a basic body therefor

#172
20100322728
2010-12-23

Drilling tool for chip removing machining as well as a loose top therefor

#173
20100322727
2010-12-23

Drilling tool of the loose top type

#174
20100322723
2010-12-23

Rotatable tool for chip removing machining as well as a loose top and a basic body therefor

#175
20100310329
2010-12-09

Cutting tool with protrusions, and methods of use thereof

#176
20100303568
2010-12-02

Drill bit system, assembly, and method for forming holes in materials

#177
20100303561
2010-12-02

TOOL HOLDER AND CUTTING INSERT WITH CENTERING NOSE PORTION

#178
20100296887
2010-11-25

DRILL

#179
20100266357
2010-10-21

Drilling tool with drill bit

#180
20100202844
2010-08-12

Combination of center drill and drill holding tool

#181
20100189523
2010-07-29

Drilling tool

#182
20100189520
2010-07-29

Cutting tool having a clamping mechanism

#183
20100183364
2010-07-22

ATTACHMENT MECHANISM

#184
20100158623
2010-06-24

Drill body as well as support pad therefor

#185
20100155144
2010-06-24

DRILLING TOOL FOR ROCK

#186
20100143059
2010-06-10

Cutting tool having releasably mounted self-clamping cutting head

#187
20100135739
2010-06-03

Gun Drill

#188
20100111621
2010-05-06

Cutting tool holder and a cutting insert therefor

#189
20100034607
2010-02-11

Adjustable indexable drill and modular system and holder

#190
20100021253
2010-01-28

Tool, tool body and cutting head

#191
20100014928
2010-01-21

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

#192
20090311060
2009-12-17

Tool for rotary cutting machining

#193
20090297285
2009-12-03

DEEP HOLE DRILLING MACHINE

#194
20090208903
2009-08-20

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

#195
20090208299
2009-08-20

Disposable rotary tool for dental or medical applications

#196
20090136303
2009-05-28

Tool system

#197
20090116920
2009-05-07

Rotary Cutting Tool

#198
20090110501
2009-04-30

Cutting tool

#199
20090103994
2009-04-23

Drill bit

#200
20090092455
2009-04-09

Adjustable indexable drill

#201
20090092451
2009-04-09

Cutting tool holder and a cutting insert therefor

#202
20090087273
2009-04-02

Cutting tool

#203
20090067942
2009-03-12

Indexable drill

#204
20090044986
2009-02-19

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

#205
20090003948
2009-01-01

Ejector drill system

#206
20080304925
2008-12-11

Adjustable indexable drill

#207
20080304923
2008-12-11

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

#208
20080298916
2008-12-04

Replaceable tip for a bit or auger bit

#209
20080279645
2008-11-13

Tool Assembly

#210
20080213053
2008-09-04

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

#211
20080193238
2008-08-14

Tool with releasably mounted self-clamping cutting head

#212
20080193237
2008-08-14

Rotary cutting tool having releasably mounted self-clamping cutting head with locking member

#213
20080181741
2008-07-31

Twist drill with a replaceable cutting insert and a rotary cutting tool with a replaceable cutting insert

#214
20080181735
2008-07-31

Method for manufacturing drill cutters and structure thereof

#215
20080170920
2008-07-17

Cutting tool

#216
20080149399
2008-06-26

Rotary percussion drill with a hard material bit

#217
20080131223
2008-06-05

Cutting element, cutter support and hollow drill

#218
20080047759
2008-02-28

Hard material insert for a drill and a drill with the hard material insert

#219
20080025806
2008-01-31

Modular drill

#220
20070278016
2007-12-06

Hard material head and rotary percussion drill bit

#221
20070274795
2007-11-29

Drill tip with serrated and dowel pinned shank interface

#222
20070274794
2007-11-29

Oblique angle serration location and drive interface

#223
20070251733
2007-11-01

Hard material bit

#224
20070248421
2007-10-25

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

#225
20070237590
2007-10-11

Rotary tool

#226
20070201963
2007-08-30

Drilling tool for insertion of cabling

#227
20070193785
2007-08-23

Drilling head for an anchor

#228
20070065243
2007-03-22

Deep hole drill

#229
20070036622
2007-02-15

SPADE DRILL INSERT

#230
20070031203
2007-02-08

Cutting tool including detachable cutter head

#231
20060248653
2006-11-09

Method and apparatus for hanging lights and other fixtures

#232
20060245836
2006-11-02

Twist drill with a replaceable cutting insert and a rotary cutting tool with a replaceable cutting insert

#233
20060198708
2006-09-07

Drilling tool

#234
20060159534
2006-07-20

Drill insert having curved cutting edges

#235
20060159532
2006-07-20

Tool for machine tools

#236
20060159529
2006-07-20

Shaft tool and associated coolant/lubricant feeding point

#237
20060147285
2006-07-06

Drill insert geometry having V-notched web

#238
20060093449
2006-05-04

Cutting tool assembly and cutting head therefor

#239
20060072976
2006-04-06

Modular drill

#240
20060051172
2006-03-09

Drill adapter for drill having central and lateral cutting inserts

#241
20060039766
2006-02-23

Gun drill

#242
20060032649
2006-02-16

Impact device with a rotable control valve

#243
20060008771
2006-01-12

Rotary tool for dental or medical applications

#244
20050260046
2005-11-24

Drill with releasably mounted cutting head

#245
20050249562
2005-11-10

Drill and drill tip for chip removing machining

#246
20050244236
2005-11-03

Deep hole drill

#247
20050232716
2005-10-20

Rotatable tool for chip removing machine

#248
20050196244
2005-09-08

Drill and throwaway insert

#249
20050186042
2005-08-25

Rotatable tool for chip removing machining

#250
20050169715
2005-08-04

Tool holder and method of making

#251
20050158133
2005-07-21

Tile cutting attachment

#252
20050133487
2005-06-23

Cutting tool and a method for the manufacture thereof

#253
20050100420
2005-05-12

Spade drill insert having curved cutting edges

#254
20050098359
2005-05-12

Structure for securing insert to insert drill

#255
20050084352
2005-04-21

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

#256
20050084343
2005-04-21

Adaptor device for holding a blade

#257
20050053436
2005-03-10

Method and apparatus for carpet repair

#258
20050025594
2005-02-03

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

#259
15399534
2017-11-21

Quick release hole saw