B23B2251/603 - CPC Classification Index

ClassID:

41185 ⎘

B23B2251/603 - CPC Classification

Classification description:

Details of tools for drilling machines; Drills with pilots Detachable pilots, e.g. in the form of a drill

Sub-classes:

B23B2251/606 » being a twist drill 26

Recent Application in this class:

20220126380

2022-04-28

Hole saw with hole enlargement guide and support piece detachable therefrom

20190168314

2019-06-06

HOLESAW AND PILOT BIT WITH THREADED TIP

20190111501

2019-04-18

Pilot pin for drill press

20180311749

2018-11-01

Cutting tool

20180099338

2018-04-12

Pilot pin for drill press

20170120347

2017-05-04

HOLESAW AND PILOT BIT WITH THREADED TIP

20160256938

2016-09-08

Cutting tool

20160250693

2016-09-01

Pilot pin for drill press

20150352645

2015-12-10

Hole-saw

#10

20150196961

2015-07-16

Indexable central drill insert and cutting tool therefor

#11

20120237306

2012-09-20

Hole saw

#12

20120134760

2012-05-31

REPLACEABLE TIP FOR A BIT OR AUGER BIT

#13

20110188955

2011-08-04

Replaceable tip for a bit or auger bit

#14

20100322733

2010-12-23

Cutting tool

#15

20090087273

2009-04-02

Cutting tool

#16

20080298916

2008-12-04

Replaceable tip for a bit or auger bit

#17

20080193236

2008-08-14

Drill bit screw tip

#18

20060159532

2006-07-20

Tool for machine tools

#19

20060037783

2006-02-23

Deep hole boring head and deep hole boring method for boring a production piece