BIG KAISER High Performance Tooling Solutions 2018-2019

CHAMFER MILLS
C-CENTERING CUTTER
A multifunction cutter capable of both spot drilling and chamfering.
COOLANT
THROUGH
Hole
Chamfering
Centering &
Chamfering
Chamfering
L
L1
45º
H Min
øD
H
ø20
øC Min
øC Max
øD
H = D/2 - 0.7 mm
Catalog
Number
Reference
Number
øD L L1 øC Min øC Max H Min Insert
ST20-CN0220-45-110 806.622 .866 4.33 1.181 .079 .787 .012 CN0906
• A wrench and a screw are included. Inserts are to be ordered separately
• As the insert has a nose radius, spot drilled tip is not acute
• Use with hand feed is not recommended
INSERTS FOR C-CENTERING CUTTER
ØD
Insert
Catalog Number
øD
Screw Set
Catalog Number
CN0906-ACZ150 .375 S4S-15IP
• Insert grade coated carbide P15C
• Inserts are available in a packet of 10 pcs.
• The insert clamping screw set contains 10 screws and 1 wrench
RECOMMENDED CUTTING CONDITION
Workpiece
Material
Cutting Speed Vc (m/
min)
Spot Drilling
Feed (mmv/rev)
Traverse Chamfering
Carbon Steel, Alloy Steel 50-150
Cast Iron 70-200
.02-.08 .05-.2
Aluminium 100-300
• The table is just a reference to determine cutting conditions, it should be adjusted according to the condition of the machine tool and workpiece
C.1 CUTTING TOOLS
583