B23B2251/08 - CPC Classification Index

ClassID:

41135 ⎘

B23B2251/08 - CPC Classification

Classification description:

Details of tools for drilling machines Side or plan views of cutting edges

Sub-classes:

B23B2251/082 » Curved cutting edges 57
B23B2251/085 » Discontinuous or interrupted cutting edges 36
B23B2251/087 » Cutting edges with a wave form 15

Recent Application in this class:

20260070132

2026-03-12

MULTI-STEP DRILL WITH ASYMMETRIC STEP PROFILES

20250262676

2025-08-21

MULTI-STEP DRILL WITH ASYMMETRIC STEP PROFILES

20230256524

2023-08-17

DRILL

20230226619

2023-07-20

DRILL

20220241873

2022-08-04

Drill for carbon-fiber composite material

20210229190

2021-07-29

Drill

20210016371

2021-01-21

TAPERED COUNTERSINK DRILL BIT

20190232392

2019-08-01

Drill

20190143423

2019-05-16

Cutting tool

#10

20180281085

2018-10-04

Parabolic instrument

#11

20180243840

2018-08-30

Drill and method of manufacturing machined product using the same

#12

20170326652

2017-11-16

Drill and method of manufacturing machined product using the same

#13

20170232529

2017-08-17

Drill

#14

20170225241

2017-08-10

Drill and method of manufacturing machined product using the same

#15

20170209942

2017-07-27

Drill structure

#16

20150336182

2015-11-26

Drill and method of manufacturing drill

#17

20140363246

2014-12-11

Tool for machining a wall of a workpiece, in particular made from a composite material

#18

20140219737

2014-08-07

Drill