1 corner inser t B

For aluminium and non-ferrius metal

C

GE-AL Reduce cutting force and

0.30 welding due to sharp 0.25 CW = 2 - 4 mm 0.20 0.15 D 0.10 0.05 Internal

2 3 4

Groove width : CW (mm) F117 page E STANDARD CUTTING CONDITIONS

ISOWorkpiece materialGradeCutting Speed Vc (m/min)
T922580 - 300
Low carbon steel, Alloy steelT912580 - 200
( ~ HB150)NS9530100 - 200
GH73050 - 180
T922580 - 220
Low carbon steel, Alloy steelT912580 - 180
(HB150 ~ 250)NS953080 - 180
GH73050 - 150
T922580 - 220
High carbon steel, Alloy steelT912580 - 150
(HB250 ~ )NS953080 - 150
GH73050 - 120
T922580 - 180
Stainless steelT912580 - 150
GH73050 - 120
T922580 - 250
Grey iron, Ductile cast ironT912580 - 200
GH73050 - 180
Aluminium alloy, Non-ferrous metalKS05F200 - 300

Internal

Feed: f (mm/rev)
OperationGroove width CW(mm)
345
Internal grooving (GE)0.04 - 0.140.05 - 0.150.05 - 0.16
Internal grooving (GN)0.04 - 0.160.05 - 0.180.05 - 0.2
Internaltraversing (GT)ap = 0.5 - 1.5 f= 0.06 - 0.2ap = 0.5 - 2 f= 0.06 - 0.25ap = 0.5 - 2.5 f= 0.06 - 0.27
Internaltraversingap = 0.5 - 1.4ap = 0.5 - 1.5ap = 0.5 - 1.6
(GR)f= 0.05 - 0.25f= 0.05 - 0.26f= 0.05 - 0.3
Aluminium alloys (GE-AL)0.03 - 0.10.03 - 0.1-

For diameter compensation values in traversing, see page F091. When vibration occurs in turning, please use the lower limit value in the above table