Patents-Review.com
ClassID:

41166 ⎘

B23B2251/406 - CPC Classification

Classification description:

Details of tools for drilling machines; Flutes, i.e. chip conveying grooves of special form not otherwise provided for

Recent Application in this class:
#1
20240149358
2024-05-09

DRILL BIT

 #2
20230390833
2023-12-07

ANNULAR HOLE CUTTER

 #3
20230356305
2023-11-09

Auger Assembly

 #4
20230347423
2023-11-02

BODY FOR GUN DRILL

 #5
20230311220
2023-10-05

METAL CUTTING INDEXABLE DRILL TOOL

 #6
20230226620
2023-07-20

Drill and method for producing a drill

 #7
20220001465
2022-01-06

Drilling tool

 #8
20210370417
2021-12-02

Cutting tool and method for manufacturing machined product

 #9
20210114119
2021-04-22

Drilling tool

 #10
20200384551
2020-12-10

Small-diameter drill and small-diameter drill manufacturing method

 #11
20200156162
2020-05-21

Orbital drill with left-handed and right-handed flutes

 #12
20200147701
2020-05-14

Vertical-edge double-step sawtooth cutter for preparing high-quality holes of composite material and hybrid stack structure thereof

 #13
20200139458
2020-05-07

Drill body and drill

 #14
20200139457
2020-05-07

Drill body and drill

 #15
20190232383
2019-08-01

Drill

 #16
20190193226
2019-06-27

METHOD TO PRODUCE A RADIAL RUN-OUT TOOL AS WELL AS A RADIAL RUN-OUT TOOL

 #17
20190193171
2019-06-27

Drill with grooved flute and method of making drill with grooved flute

 #18
20180339348
2018-11-29

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

 #19
20180326618
2018-11-15

Drilling tool

 #20
20180185932
2018-07-05

Cutting tool for cutting and countersinking holes

 #21
20180171721
2018-06-21

Drill Bit and Production Method

 #22
20180111205
2018-04-26

Insert, drill, and method of manufacturing machined product using the same

 #23
20180029142
2018-02-01

Single-lip deep hole drill

 #24
20170326652
2017-11-16

Drill and method of manufacturing machined product using the same

 #25
20170001335
2017-01-05

Drill bit

 #26
20160375500
2016-12-29

Drill bit

 #27
20160207120
2016-07-21

Drill and method for manufacturing cut product using same

 #28
20160207119
2016-07-21

Drill

 #29
20160175945
2016-06-23

Spirally-fed drilling and milling cutter

 #30
20160144436
2016-05-26

Drill

 #31
20160129506
2016-05-12

Drill

 #32
20160089734
2016-03-31

Power tool having rotary input control

 #33
20160074945
2016-03-17

Twist drill and production method

 #34
20150298219
2015-10-22

Drill bit structure

 #35
20150266106
2015-09-24

Rotationally driven multi-bevel step tool

 #36
20150209874
2015-07-30

Miniature drill

 #37
20150107415
2015-04-23

Drilling tool for machine tools and method for the production thereof

 #38
20150093205
2015-04-02

Drill

 #39
20150071718
2015-03-12

METHOD TO PRODUCE A RADIAL RUN-OUT TOOL AS WELL AS A RADIAL RUN-OUT TOOL

 #40
20140369776
2014-12-18

Step drill

 #41
20140328641
2014-11-06

DRILL AND PRODUCTION METHOD FOR A DRILL

 #42
20140294529
2014-10-02

Drill

 #43
20130309029
2013-11-21

Single-lip drill

 #44
20130164088
2013-06-27

DRILL FOR COMPOSITE MATERIALS

 #45
20120285749
2012-11-15

Drill bit and production method

 #46
20120201619
2012-08-09

Drill

 #47
20120082524
2012-04-05

Coolant-hole equipped drill

 #48
20120082523
2012-04-05

ROTATIONALLY DRIVEN MULTI-BEVEL STEP TOOL

 #49
20120063860
2012-03-15

Drilling tool

 #50
20120063858
2012-03-15

Indexable Drill and Drill Body

 #51
20120063857
2012-03-15

Indexable drill and drill body

 #52
20110274509
2011-11-10

Cutting insert with helical geometry and holder therefor

 #53
20110170974
2011-07-14

DRILL

 #54
20110170973
2011-07-14

Multi-blade solid carbide drill

 #55
20110150589
2011-06-23

Drill

 #56
20110138622
2011-06-16

DRILL AND METHOD OF PRODUCING PRINTED WIRING BOARD

 #57
20110097976
2011-04-28

Twist drill and method for producing a twist drill which method includes forming a flute of a twist drill

 #58
20100232898
2010-09-16

Only partly ground tool rod made of sintered material

 #59
20100215452
2010-08-26

Twist drill

 #60
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

 #61
20100086371
2010-04-08

Twist drill having at least two cutting inserts at the tip each with its own J-shaped chip guiding flute and a method for the production thereof

 #62
20090047084
2009-02-19

Helical multilevel cutting tool

 #63
20080199268
2008-08-21

Drilling tool

 #64
20080170920
2008-07-17

Cutting tool

 #65
20080152438
2008-06-26

Ballnose end mill

 #66
20080060478
2008-03-13

Two-flute twist drill

 #67
20070251734
2007-11-01

Rotary-percussion drill with a four-start helical shaft

 #68
20070227766
2007-10-04

Drill and method of producing printed circuit board

 #69
20070184406
2007-08-09

Precision cast dental instrument

 #70
20070172325
2007-07-26

Forstner drill bit

 #71
20070081870
2007-04-12

TWIST DRILL AND METHOD FOR PRODUCING A TWIST DRILL WHICH METHOD INCLUDES FORMING A FLUTE OF A TWIST DRILL

 #72
20070065244
2007-03-22

Core cutter

 #73
20070048100
2007-03-01

Cutout bit for use with rotary tool

 #74
20070036623
2007-02-15

Cutting insert with helical geometry and holder therefor

 #75
20070000700
2007-01-04

Twist bit for drilling mortar and for optimizing dissipation of heat and dust created by the drilling

 #76
20060198708
2006-09-07

Drilling tool

 #77
20060171787
2006-08-03

Drill for chip removing machining

 #78
20060115339
2006-06-01

Drill

 #79
20060099042
2006-05-11

Deep hole boring drill

 #80
20050272004
2005-12-08

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

 #81
20050271482
2005-12-08

Ballnose end mill

 #82
20050135888
2005-06-23

Cutting insert with helical geometry and holder therefor

 #83
20050126829
2005-06-16

Cutting plate for a drill bit

 #84
20050084350
2005-04-21

Spade bit

 #85
20050053439
2005-03-10

Two-flute twist drill