Milling · Turning - Komet Group

End mill HF
2xD, 2 cutting edges, face cutting, spiral flutet
1
Drilling/milling depth up to 2×D,
without coolant channels
Shank Ø DIN 6535 Form HA
Cutting material: solid carbide
Cutting material:
solid carbide
ap = max. 1 x D
l1
ap
l3
l2
d1
d2
ae
ap
2xD, 2 cutting edges, face cutting, spiral flutet
DLC - HA
ap = max. 2 x D
ae = max. 0,5 x D
d1 l1 l2 l3 d2
Order No.
6 57 36 12 6 78931057000600
8 63 36 16 8 78931063000800
10 72 40 20 10 78931072001000
12 83 45 24 12 78931083001200
Recommended cutting data
D
Cutting
parameters
Aluminium
alloys
Copper
alloys
Fibre-reinforced
plastics
6 mm
vc ( m/min)
fz ( mm/z)
200 – 800
0,04 – 0,08
200 – 600
0,04 – 0,08
300 – 800
0,04 – 0,10
8 mm
vc ( m/min)
fz ( mm/z)
200 – 800
0,04 – 0,10
200 – 800
0,04 – 0,10
400 – 1000
0,04 – 0,15
10 mm
vc ( m/min)
fz ( mm/z)
400 – 1000
0,04 – 0,12
300 – 800
0,04 – 0,12
500 – 1500
0,04 – 0,20
12 mm
vc ( m/min)
fz ( mm/z)
400 – 1500
0,04 – 0,15
300 – 1000
0,04 – 0,15
500 – 1500
0,04 – 0,25
16 mm
vc ( m/min)
fz ( mm/z)
400 – 1500
0,05 – 0,15
300 – 1000
0,05 – 0,15
500 – 1500
0,05 – 0,26
20 mm
vc ( m/min)
fz ( mm/z)
400 – 1500
0,05 – 0,18
300 – 1000
0,04 – 0,18
500 – 1500
0,05 – 0,28
Application example
Tool:
JEL drill slot milling cutter
Milling:
Material: AlZnMgCu 1,5
Drilling:
Coolant: Emulsion
Task:
Slot milling in aluminium profile
Technology: n = 15 000 min -1
Operation:
v c
= 471 m/min
Important: See page 57 for more application details !
f z
= 0,1 mm/tooth
f b
= 0,2 mm/rev
a e
= 10 mm
a p
= 5 mm
concentric boring
followed by circular milling
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