ClassID:

41158

B23B2251/248 - CPC Classification

Classification description:

Details of tools for drilling machines; Overall form of drilling tools Drills in which the outer surface is of special form

Recent Application in this class:
#1
20240278336
2024-08-22

MICRO-REINFORCED CONCENTRIC TWIST DRILL

#2
20240139834
2024-05-02

Helical tunneling and fixation device

#3
20220288699
2022-09-15

DRILL

#4
20210283755
2021-09-16

Male fastener extractor device

#5
20210252611
2021-08-19

DEEP-HOLE DRILL AND DRILLING TOOL HAVING ONE OR MORE DEPRESSIONS IN THE CUTTING SURFACE

#6
20210245268
2021-08-12

Deep-hole drill having a plurality of chip-forming devices and recesses in the rake face

#7
20190381581
2019-12-19

Fiducial Marks for Articles of Manufacture with Non-Trivial Dimensional Variations

#8
20190193226
2019-06-27

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

#9
20180326618
2018-11-15

Drilling tool

#10
20180272513
2018-09-27

Extraction process of a glow plug pencil for a motor vehicle and the tooling set for the implementation of such a process

#11
20150336182
2015-11-26

Drill and method of manufacturing drill

#12
20150056032
2015-02-26

Precessional drilling and reaming

#13
20140334892
2014-11-13

SUPPORT ASSEMBLY FOR A CORE DRILL

#14
20140294527
2014-10-02

Tool head and method for machining a metallic workpiece

#15
20140212234
2014-07-31

Drill and method for forming hole

#16
20130315681
2013-11-28

Rotary cutter

#17
20120275875
2012-11-01

MACHINE TOOL BIT

#18
20110211924
2011-09-01

Drill

#19
20100260567
2010-10-14

Rotary tool, in particular a drill

#20
20100178121
2010-07-15

Small-diameter deep hole drill and a micro deep hole drilling method

#21
20090304468
2009-12-10

Drill Bit

#22
20080080939
2008-04-03

Cutting tool and processing method by the same

#23
20050186042
2005-08-25

Rotatable tool for chip removing machining

#24
20050084350
2005-04-21

Spade bit