Sumi Dual Mill DFC Series
■ Cutting Performance
Face Milling
(1) Machined Surface Roughness Better than competitors' products
+10 (μm)
DFC
0
DFC
-10
+10
H
Competitor's Product A
0
Competitor's Product A
-10
+10
Conventional Tool
0
Conventional Tool
-10
0
0.5 1.5 Machined Surface Roughness Ra (μm) 1.0
0.016in
Part Material: 1050 Tool: DFC 09100RS Insert: XNMU 060608PNER-G Grade: ACP200 Cutting Conditions: v c = 656 SFM, f z = 0.008 IPT, a p = 0.12”, a e = 3.35” Dry
(2) Cutting edge strength: Cutting edge damage during heavy interrupted cutting Cutting edge strength surpassing competitors' double-sided cutters f z (IPT)
0.012 0.016 0.020
DFC Competitor's Product B (Double-sided, 6 Corners)
○ ○ ○ ○ Damage (Midway through 2 passes)
Damage (Midway through 3 passes) Damage (Midway through 3 passes)
Competitor's Product C (Double-sided, 6 Corners)
Competitor's Product D (Double-sided vertical)
(Cutting Distance: 0.9m)
Part Material: 1050 (With Holes) Tool: DFC 09100RS Insert: XNMU 060608PNER-G Grade: ACP300 Cutting Conditions: v c = 492 SFM a p = 0.12”, a e = 1.97” Dry 12” 6”
(3) Wear resistance: Achieves long tool life thanks to excellent wear resistance
Comparison of cutting edge damage
0.008
DFC : After 25 passes
Competitor's Product E: After 10 passes Competitor's Product F: After 25 passes
Competitor's Product E Damage
0.006
■
Competitor's Product F Chipping
●
■ ●
0.004
■
Able to Continue DFC
■ ●
●
■ ●
0.002
■ ●
Little damage / Able to continue
Breakage
Damaged
0
10
20
30
No. of Passes (1 Pass = 0.012”)
Work Material: 1050 Tool: DFC 09100RS Insert: XNMU 060608PNER-G Grade: ACP200 Cutting Conditions: v c = 656 SFM, f z = 0.008 IPT, a p = 0.12”, a e = 3.35” Dry
H115
Made with FlippingBook flipbook maker