F-Term-List

B23B51/00-51/14

AA00
TYPES OF DRILL BITS

AA01

AA02

AA03

AA04

AA05

AA06

AA07

AA08

AA09

AA10

. Flat or spade-shaped drill bits

. Twisted drill bits

. Drill bits with center holes

. Gun-type drills

. Core drills

. Taper-pin drills

. Countersink drills

. Step-bore drills

. Wire drill bits (i.e., for printed circuit boards)

. BTA drill bits (i.e., drill bits for the Boring and Trepanning Association system of drilling)

BB00
POSITION, SHAPE, AND STRUCTURE OF THE CUTTING EDGE

BB01

BB02

BB04

BB06

BB08

. Angle of cutting blade edges

. Drills without tip blade (except for core drills, etc.)

. Curved cutting edges

. Notched cutting edges (for separating cutting dust)

. Distinctive features of cutting face sections

BB11

BB13

BB15

BB16

BB17

BB18

. Distinctive features of flank sections

. Web thinning

. Cutting-edge attachment sections

. . Means of attachment

. . Locations for attachment

. . Angle of attachment

CC00
SURFACE COATINGS

CC01

CC02

CC04

CC06

CC08

CC09

CC10

. Single layer

. Multiple layers

. Method of coating

. Locations coated

. Types of base material

. . Super hard alloys

. . Ceramics

CC11

. . Cermet materials

DD00
STRUCTURE OF ELEMENTS OTHER THAN CUTTING BLADES

DD01

DD03

DD05

DD06

DD07

. Structure of waste grooves

. Land and margin portions

. Shank sections

. Variants that have lubricating channels

. . Spray location

EE00
DRILLING TOOLS USED IN COMBINATION WITH OTHER PROCESSING TOOLS

EE01

EE02

EE03

EE04

EE05

. Grinding tools

. Thread-cutting tools

. Milling tools

. Inverse spot facing tools

. Reaming tools

FF00
OTHER TOOLS

FF01

FF02

FF04

FF06

FF08

FF09

FF10

. Variants that have depth regulation

. Variants that have scales or indication

. Manufacturing methods

. Materials

. Tools for specific objects

. . Tools for stone

. . Tools for wood

FF11

FF12

. . Tools for plastic

. . Tools for elastic bodies

3C037	DRILLING TOOLS
	B23B51/00 -51/14