ClassID:

40771

B23B51/102 - CPC Classification

Classification description:

Tools for drilling machines; Bits for countersinking Back spot-facing or chamfering

Recent Application in this class:
#1
20240293876
2024-09-05

DEBURRING TOOL WITH DEBURRING BLADE FOR DEBURRING THE EDGES OF HOLES

#2
20240116118
2024-04-11

CUTTING TOOL WITH ADDITIONAL SHAFT-SIDE SECONDARY CUTTING TOOLS

#3
20240042531
2024-02-08

Multi-Spade Backspotfacing Tool and Methods of Using Same

#4
20230373017
2023-11-23

CHAMFERING TOOL AND ROTARY TOOL

#5
20230226618
2023-07-20

BLIND FASTENER

#6
20230173589
2023-06-08

BLIND FASTENER

#7
20220331894
2022-10-20

METHOD AND TOOL FOR CREATING A THROUGH-THREAD

#8
20220281018
2022-09-08

DEBURRING TOOL AND DEBURRING METHOD

#9
20220266354
2022-08-25

Hole chamfering device

#10
20220266353
2022-08-25

Hole chamfering device

#11
20220193794
2022-06-23

Pressure-Medium-Controlled Countersinking Tool with Blade Centering

#12
20210107071
2021-04-15

Deburring tool and deburring method

#13
20200368827
2020-11-26

Active-pressure hole finishing tool

#14
20200001377
2020-01-02

DRILL BIT WITH CHAMFERING FUNCTION

#15
20190168316
2019-06-06

Drill and drilling device including the same

#16
20190084056
2019-03-21

Axially and radially compliant deburring tool

#17
20180326503
2018-11-15

Tool holder and manufacturing method thereof

#18
20180207727
2018-07-26

METHOD AND DEVICE FOR FORMING A CUT-OUT

#19
20180043442
2018-02-15

Apparatuses and methods for cutting a reverse spot-face in a workpiece

#20
20170334001
2017-11-23

Deburring tool and method for deburring a hole

#21
20170265572
2017-09-21

Method of forming an aperture in a reel member of a tensioning system for an article of footwear

#22
20170173707
2017-06-22

Method for deburring the edges of intersecting boreholes, and tool for implementing the method

#23
20170008095
2017-01-12

Apparatuses and methods for cutting a reverse spot-face in a workpiece

#24
20160332238
2016-11-17

Back spotfacing system and method

#25
20160311037
2016-10-27

Combined drill and chamfer tool

#26
20160214185
2016-07-28

Miniaturized deburring and/or chamfering tool with internal cooling

#27
20160107245
2016-04-21

Disposable chamfering blade

#28
20160067795
2016-03-10

Apparatuses and methods for cutting a reverse spot-face in a workpiece

#29
20150375308
2015-12-31

Process for Machining Back Counterbores

#30
20130115019
2013-05-09

Pressure medium controlled counterbore tool with a piston-cylinder unit

#31
20130004254
2013-01-03

Countersinking tool

#32
20120051863
2012-03-01

Combination end milling/drilling/reaming cutting tool

#33
20110164937
2011-07-07

Cutting Tool

#34
20110052339
2011-03-03

Deburring tool

#35
20100319180
2010-12-23

Riveted fastener extraction apparatus and method

#36
20100232895
2010-09-16

Pressure-medium-controlled countersinking tool

#37
20100166515
2010-07-01

Deburring Tool For Deburring Drilled Holes With Paired Assembly Of Cutting Knives And A Rotary-Driven Tool Holder

#38
20100129169
2010-05-27

Corner Portion Working Tool

#39
20100014933
2010-01-21

Backbore tool with coolant actuation

#40
20090304470
2009-12-10

Deburring tool and cutting insert

#41
20070258780
2007-11-08

Hole saw

#42
20070175015
2007-08-02

Drilling apparatus and method

#43
20070122245
2007-05-31

Chamfering tool

#44
20060291967
2006-12-28

Deburring cutter for deburring edges of drilled holes

#45
20060213047
2006-09-28

Riveted fastener extraction apparatuses and method

#46
13784442
2016-12-13

Internal chamfering device and method