ClassID:

40777

B23B51/108 - CPC Classification

Classification description:

Tools for drilling machines; Bits for countersinking having a centering drill

Recent Application in this class:
#1
20240001457
2024-01-04

Debris ejection techniques for drilling tools

#2
20220355391
2022-11-10

METHOD AND APPARATUS FOR MACHINING A WORKPIECE

#3
20220184717
2022-06-16

Combination tool as well as drills for such a drilling/chamfering tool

#4
20220097149
2022-03-31

Debris ejection techniques for drilling tools

#5
20210016371
2021-01-21

TAPERED COUNTERSINK DRILL BIT

#6
20200406375
2020-12-31

Drill

#7
20200406371
2020-12-31

Combination tool and tool holder for a combination tool

#8
20200368827
2020-11-26

Active-pressure hole finishing tool

#9
20200001377
2020-01-02

DRILL BIT WITH CHAMFERING FUNCTION

#10
20190366449
2019-12-05

Rotary tool and method for manufacturing machined product

#11
20190001421
2019-01-03

Adapter sleeve

#12
20180147641
2018-05-31

Drill and method of manufacturing machined product

#13
20180133808
2018-05-17

EFFICIENT TWIST DRILL FOR LAYERED DRILLING

#14
20170266736
2017-09-21

Systems, methods, and apparatus for reliably installing survey tags

#15
20170239735
2017-08-24

Drilling milling tool and methods for producing a through-hole

#16
20160311037
2016-10-27

Combined drill and chamfer tool

#17
20150093205
2015-04-02

Drill

#18
20140086697
2014-03-27

Drill and boring device using same

#19
20110206472
2011-08-25

DRILLING TOOL AND METHOD FOR PRODUCING PORT SEALS

#20
20100189521
2010-07-29

Cutting insert and cutting tool

#21
20100172706
2010-07-08

Countersink assembly

#22
20100067994
2010-03-18

Drilling tool and method for producing port seals

#23
20090129881
2009-05-21

Ring with cutting edge (ring-shaped chamfer tool)

#24
20080232915
2008-09-25

Twist drill for drilling with a countersink cutting arrangement, and a cutting tool with a countersink cutting arrangement, and a cutting-chamfering tool

#25
20080056836
2008-03-06

EDGED CLAMPING DEVICE FOR CLAMPING A DRILL BIT

#26
20070175176
2007-08-02

Ultimate deck jig

#27
20070044291
2007-03-01

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

#28
20060228181
2006-10-12

Fast change bit holder device

#29
20060222469
2006-10-05

Drilling tool and method for producing port seals

#30
20060120814
2006-06-08

Combination tool

#31
20050207856
2005-09-22

Drill countersink assembly

#32
20050166727
2005-08-04

Method for indexing a rotating tool and a tool for machining

#33
20050105983
2005-05-19

Multi-functional bit & connect-disconnect coupling used therewith

#34
20050084347
2005-04-21

Countersink

#35
20050047882
2005-03-03

Countersink for chip removing machining tool

#36
20050019119
2005-01-27

Rotating chip removing tool, such as a drilling and chamfering tool, with cutting inserts, and a milling cutter with cutting inserts

#37
16403916
2020-11-17

Self-aligning counter bore cutting tool and method of operation