Sandvik Coromant Parting and grooving - users guide - Manual (Page 36)

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Recommended grade and cutting data
First choice geometry for turning of grooves is TF for low feed and TM for higher feeds.
Starting grade is GC1125. Cutting speed 150 m/min, radial feed 0.12 mm/r and axial feed
0.2 mm/r.
Roughing
Finishing
Ш 98
Ш 90
12.4
Roughing
Finishing
100
58
16
Tool life +15% Productivity +68% Annual time saving 91 hours
Tool life +23% Productivity +7% Annual time saving 63 hours
Machining specification
Operation: Plunge turning
Material: CMC 02.1
Machine: CNC turning lathe
Toolholder: LF123H13-2525BM
Insert: N123H2-0400-0004
Grade: GC1125
Cutting data - Roughing
Geometry:
Cutting speed:
Radial/axial feed:
Depth of cut:
Time in cut:
Components:
Cutting data - Roughing
Geometry:
Cutting speed:
Radial/axial feed:
Depth of cut:
Time in cut:
Components:
Total time in cut:
Competitor
220 m/min
0.15/0.2 mm/r
1.9 mm
0.23 min
350 pcs
Competitor
350 m/min
0.1 mm/r
0.25 mm
0.20 min
150 pcs
0.43 min
Sandvik Coromant
TM
250 m/min
0.15/0.2 mm/r
1.9 mm
0.20 min
400 pcs
Sandvik Coromant
TF
350 m/min
0.1 mm/r
0.25 mm
0.20 min
250 pcs
0.40 mn
Case story
Machining specification
Operation: Grooving
Material: Stainless steel, CMC 05.2
Machine: CNC turning lathe
Toolholder: LF123K32-2525BM
Insert: N123K2-0600-0004-TF
Grade: GC1125
Cutting data
Cutting speed:
Radial/axial feed:
Time in cut:
Components:
Competitor
120 m/min
0.15/0.2 mm/r
0.50 min
156 pcs
Sandvik Coromant
150 m/min
0.2/0.3 mm/r
0.298 min
183 pcs
Case story