Milling · Turning - Komet Group

Boring tool Ø 3 – 8 mm
L / D through hole blind hole
angled cross bore
reverse machining
HRC > 54 HRC > 54
through hole
blind hole
vibration
dampening
>3,5×D § § $ $ X X X §
§ very good $ good & possible: see technical notes, KomPass chapter 8 X not possible
R.H. cutting form
L.H. cutting form
L1
8°
R
L2
D
min
a
f
ap
R
t
L2
32°
L1
d
D
min
a
f
ap
8°
5°
t
32°
d
5°
Guideline recommendation: feed f = 0.025-0.1 mm
R.H.
cutting form
L.H.
cutting form
Basic recommendation
Quality
for
workpiece material
D
min
ap
max
t f a R L1 L2 d
Order No.
Order No.
P M K N S H
3
4
5
6
8
0,6
0,8
1,0
1,1
1,2
0,3
0,3
0,4
0,4
0,4
1,25
1,75
1,55
1,55
1,5
2,6
3,6
4,6
5,4
5,5
0,1
0,1
0,2
0,2
0,2
28
33
33
38
33
38
43
38
48
38
58
10
15
15
20
15
20
25
20
30
20
40
4
4
4
4
8
8
8
8
8
8
8
0,004
0,004
0,005
0,006
0,016
0,018
0,019
0,020
0,023
0,020
0,027
UniTurn ® EP 0 973 625, other patents and patent applications (UniTurn ® )
H55 32100.0182
H55 32150.0182
H55 42150.0182
H55 42200.0182
H55 52150.0282
H55 52200.0282
H55 52250.0282
H55 62200.0282
H55 62300.0282
H55 82200.0282
H55 82400.0282
H55 31100.0182
H55 31150.0182
H55 41150.0182
H55 41200.0182
H55 51150.0282
H55 51200.0282
H55 51250.0282
H55 61200.0282
H55 61300.0282
H55 81200.0282
H55 81400.0282
BK82
< 52
HRC
Please note:
From Dmin. 5 mm, boring tools have internal coolant supply; for smaller diameters, coolant is passed over adaptor.
70