ClassID:

40773

B23B51/104 - CPC Classification

Classification description:

Tools for drilling machines; Bits for countersinking with stops

Recent Application in this class:
#1
20250229345
2025-07-17

ROTARY CUTTING TOOL, SUCH AS A DRILL OR A REAMER

#2
20250025943
2025-01-23

TOOL BRACKET

#3
20240326136
2024-10-03

DELIMITATION DEVICE

#4
20240227037
2024-07-11

DEVICE FOR ASSISTANCE IN DRILLING A BOARD

#5
20240001457
2024-01-04

Debris ejection techniques for drilling tools

#6
20230016557
2023-01-19

SAFETY DEVICE FOR A COUNTERSINK TOOL

#7
20220193794
2022-06-23

Pressure-Medium-Controlled Countersinking Tool with Blade Centering

#8
20220184716
2022-06-16

ROTARY CUTTING TOOL, SUCH AS A DRILL OR A REAMER

#9
20220097149
2022-03-31

Debris ejection techniques for drilling tools

#10
20210146452
2021-05-20

Cutting tool having a depth stop

#11
20200269331
2020-08-27

DEBURRING TOOL

#12
20200238398
2020-07-30

Stop for a drilling, milling or countersinking tool

#13
20200215624
2020-07-09

Counterbore tool and setting tool for fascia system and installation method

#14
20200122246
2020-04-23

COUNTERSINK GUIDE ASSEMBLIES AND RELATED METHODS

#15
20190030624
2019-01-31

Countersinking tool, tool arrangement and method

#16
20180043442
2018-02-15

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

#17
20170274459
2017-09-28

Stop for a drilling, milling or countersinking tool

#18
20170266736
2017-09-21

Systems, methods, and apparatus for reliably installing survey tags

#19
20170216934
2017-08-03

Countersinking device and associated method

#20
20170008095
2017-01-12

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

#21
20160067795
2016-03-10

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

#22
20140072380
2014-03-13

Drill/countersink assembly and method for producing countersunk holes

#23
20110110740
2011-05-12

Drilling bit with the depth-limiting and angle-leading function for the carpenter's work

#24
20100290850
2010-11-18

BORING ARRANGEMENT TO BE CONNECTED TO A BORING MACHINE

#25
20100183387
2010-07-22

ADJUSTABLE DRILLING EDGE-WIDENING AND SCREW DRIVING TOOL SET

#26
20100172706
2010-07-08

Countersink assembly

#27
20100054876
2010-03-04

Device for producing precise countersinking in drilled holes

#28
20100028097
2010-02-04

Linear compensator tool for drill countersinking and seal groove machining

#29
20090304467
2009-12-10

Device for limiting the advance during a drilling operation

#30
20080184854
2008-08-07

Multi-Bit Drive With Drywall Dimpler

#31
20080056836
2008-03-06

EDGED CLAMPING DEVICE FOR CLAMPING A DRILL BIT

#32
20070044291
2007-03-01

System and method for precisely matching a predrilling tool with an insert for insertion into a substrate

#33
20060257220
2006-11-16

Depth limiting device and hole forming apparatus containing the same

#34
13134223
2014-11-04

Depth limiting device for a boring tool