c-2900-26

A
PARTING AND GROOVING
Cutting data
Cutting data recommendations for CoroCut® XS
ENG
B
Parting off
Insert width (CW), mm
Grooving
Insert width (CW), mm
C
Feed (f n), mm/r
= Recommended starting value.
Feed (f n), mm/r
D
Turning
Cutting depth (a p), mm
Back turning
Cutting depth (a p), mm
E
Feed (f n), mm/r
Feed (f n), mm/r
F
G
Threading, (Infeed recommendations)
Metric 60°
Pitch, mm a p mm nap Can be used for thread types:
0.20 0.12 4 – ISO metric 60°
0.25 0.15 4 – UN 60°
0.30 0.18 4 – NPT
0.35 0.20 4
0.40 0.25 4 a p = total depth of thread
0.45 0.28 4 nap = number of passes
0.50 0.28 4
0.75 0.46 4
1.00 0.61 5
1.25 0.74 6
1.50 0.89 6
1.75 1.07 8
2.00 1.22 8
Cutting speed recommendations
Cutting speed (v c), m/min
UN 60°
Pitch, t.p.i. a p mm nap
72 0.22 4
64 0.25 4
56 0.28 4
48 0.33 4
44 0.36 4
40 0.40 4
36 0.43 4
32 0.49 5
28 0.56 5
24 0.65 5
20 0.80 6
18 0.86 6
16 0.97 7
14 1.12 8
13 1.19 8
12 1.30 9
H
Grade 1025/1105
P
60-200 60-180 90-400 20-50
PARTING AND GROOVING Cutting data
B 136