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Details of tools for drilling machines
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Industry
CPC
B23B2251/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B23
Machine tools
B23B
TURNING BORING
Current Industry
B23B2251/00
Details of tools for drilling machines
Sub Industries
B23B2251/02
Connections between shanks and removable cutting heads
B23B2251/04
Angles
B23B2251/043
Helix angles
B23B2251/046
Variable
B23B2251/08
Side or plan views of cutting edges
B23B2251/082
Curved cutting edges
B23B2251/085
Discontinuous or interrupted cutting edges
B23B2251/087
Cutting edges with a wave form
B23B2251/12
Cross sectional views of the cutting edges
B23B2251/122
Bevelled cutting edges
B23B2251/125
Rounded cutting edges
B23B2251/127
Sharp cutting edges
B23B2251/14
Configuration of the cutting part
B23B2251/18
Configuration of the drill point
B23B2251/20
Number of cutting edges
B23B2251/201
Single cutting edge
B23B2251/202
Three cutting edges
B23B2251/204
Four cutting edges
B23B2251/205
Five cutting edges
B23B2251/207
Six cutting edges
B23B2251/208
Eight cutting edges
B23B2251/24
Overall form of drilling tools
B23B2251/241
Cross sections of the diameter of the drill
B23B2251/242
increasing in a direction towards the shank from the tool tip
B23B2251/244
decreasing in a direction towards the shank from the tool tip
B23B2251/245
Variable cross sections
B23B2251/247
Drilling tools having a working portion at both ends of the shank
B23B2251/248
Drills in which the outer surface is of special form
B23B2251/28
Arrangement of teeth
B23B2251/282
Unequal spacing of cutting edges in the circumferential direction
B23B2251/285
Cutting teeth arranged at different heights
B23B2251/287
Cutting edges having different lengths
B23B2251/40
Flutes
B23B2251/402
with increasing depth in a direction towards the shank from the tool tip
B23B2251/404
with decreasing depth in a direction towards the shank from the tool tip
B23B2251/406
of special form not otherwise provided for
B23B2251/408
Spiral grooves
B23B2251/42
Types of drill
B23B2251/422
Deep hole drills
B23B2251/424
Gun drills
B23B2251/426
Micro-drills
B23B2251/428
Drills for cutting plugs of material
B23B2251/44
Margins
B23B2251/443
Double margin drills
B23B2251/446
Drills with variable margins
B23B2251/46
Drills having a centre free from cutting edges or with recessed cutting edges
B23B2251/48
Chip breakers
B23B2251/50
Drilling tools comprising cutting inserts
B23B2251/505
set at different heights
B23B2251/52
Depth indicators
B23B2251/54
Drilling tools having provision for drilling different diameters
B23B2251/56
Guiding pads
B23B2251/58
Guiding rolls
B23B2251/60
Drills with pilots
B23B2251/603
Detachable pilots
B23B2251/606
being a twist drill
B23B2251/62
Drilling tools having means to reinforce the shank
B23B2251/64
Drills operating in the reverse direction
B23B2251/66
Drills with provision to be used as a screwdriver
B23B2251/68
Drills with provision for suction
B23B2251/70
Drills with vibration suppressing means
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