Sumi Dual Mill DMS Series
General Steel A36 Machine Component ■ Application Examples (DMSL)
Carbon Steel Automotive Component
Sumitomo Competitor's Product
Sumitomo Competitor's Product DMSL06020M10Z3 Single-sided, 2 edges
— — — 20
Tool
DMSL06020M10Z3
Tool
Vertical Machining Center: BT40
Vertical Machining Center: BT50
Grade
ACU2500
— — 20
Grade
ACU2500
Chipbreaker
G
Chipbreaker
G
Cutter Dia. ( mm ) Number of Teeth
20
Cutter Dia. ( mm ) Number of Teeth
20
3
3
3
2
v c (SFM) v f (IPM) f z (IPT) a p (Inch) a e (inch) Coolant
656 354 .037 .014 .787
525 154 .020 .020 .984 Wet
v c (SFM) v f (IPM) f z (IPT) a p (Inch) a e (inch) Coolant
308 157 .035 .039 .787 Wet
308
79
.026 .039 .787 Wet
H
Dry
Stable milling at an overhang length of 5.12" (carbide arbor), efficiency 2x Sumitomo Competitor's Product DMSL06025E04 Double-sided, 4 edges
Results Less chatter at an overhang amount of 4.72" (carbide arbor), efficiency 2x Heat Treated (40HRc) Die/Mold Component Sumitomo Competitor's Product Vertical Machining Center: BT40 Tool DMSL06025E04 Single-sided, 4 edges Grade ACU2500 — Chipbreaker G — Cutter Dia. ( mm ) 25 32 Number of Teeth 4 4 v c (SFM) 623 492 v f (IPM) 378 235 f z (IPT) .039 .039 a p (Inch) .016 .016 a e (inch) .709 .985 Coolant Dry Wet
Results
Titanium Alloy Ti-6Al-4V Aerospace Component
Tool
Vertical Machining Center: BT40
— — 25
Grade
ACU2500
Chipbreaker
G
Cutter Dia. ( mm ) Number of Teeth
25
4
4
v c (SFM) v f (IPM) f z (IPT) a p (Inch) a e (inch) Coolant
164 78.7 .031 .028
197 47.2 .016 .028
.59
.59
Wet
Wet
DMSL provided lower vibra- tion and improved stability. Over 40% efficiency in- crease.
Suggested running DMSL dry. Tool life doubled and provided more stability.
Results
Results
■ Application Examples (DMSW)
Carbon Steel S45C Machine Component Sumitomo Competitor's Product Boring Machine BT50 Tool DMSW08050RS05 Single-Sided, 4 Corners Grade ACU2500 — Chipbreaker G — Cutter Dia. ( mm ) 50 50 Number of Teeth 5 5 v c (SFM) 620 620 v f (IPM) 197 197 f z (IPT) .033 .033 a p (Inch) .039 .039 a e (inch) 1.97 1.97 Coolant Dry Dry
Cast Steel Machine Component
Sumitomo Competitor's Product DMSW08080RS06 Single-Sided, 2 Corners
Tool
Horizontal Machining Center: BT50
Grade
ACU2500
— — 80
Chipbreaker
G
Cutter Dia. ( mm ) Number of Teeth
80
6
5
v c (SFM) v f (IPM) f z (IPT) a p (Inch) a e (inch) Coolant
262
262
35
35
.0185
.022 .039 2.36 Wet
.039 2.36 Wet
Stable with no sudden fractures in mill-scale work, achieving 1.3x longer tool life.
Achieved 240 min of cutting without indexing the inserts.
Results
Results
H163
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