
SUMIDIA Coated Ballnose Endmills Radius SUMIBORON MOLD FINISH MASTERER
| Ballnose | Hard Brittle | r | |
| R SDCB | | | BNBR |
Type Material Type
- Enables high efficiency roughing and medium finishing of carbide molds. D Improved machining surface quality through use of wiper edge (available on ø1.0mm endmills and larger).
- Newly developed diamond coating offers long and stable tool life.
Machined Surface Comparison
- Achieves the highest machining precision in combination
Ra :0.08μm Ra :0.14μm
with SUMIDIA binderless endmills. Rz :0.62μm Rz :1.04μm
- ø10-mm Hemisphere Milling
With Wiper Edge Without Wiper Edge
- Combination of CBN SUMIBORON BNX20 with excellent wear resistance and optimal cutting edge design realises longer tool life. MOLD FINISH MASTER Coated Carbide
I
Square 2 Flutes 3 Flutes 4 Flutes 6 Flutes 8 Flutes Radius Ballnose DLC SUMIDIA Coat Long Neck Uncoated CBN PCD
Work Material : Carbide AF1(Ultra-fine Grain Carbide)
Tool : SDCB 2R100-060
Cutting Conditions : n=30,000min-1, v =300mm/min
f
a =0.3mm, a =0.1mm, Air blow
e p
Tool Life
Mold Finish Master SDCB 2,408 Competitor's Product A 2,355 Competitor's Product B 1,466 Competitor's Product C 1,387
0 1,000 2,000 3,000
Material Removal Volume (cm 3)
No. of ø2.0 (R1.0) Product Workpieces and Tool Wear (Delamination)
Rz : 4.792μm
7 Holes Milled
Rz 8.976μm
7 Holes Milled
Rz : 8.784μm
7 Holes Milled Rz : 13.88μm
7 Holes Milled
No Chipping Chipping
Work Material : STAVAX(52HRC)
Tool : BNBR 2D200R050-0604(ø2×r0.5)
Cutting Conditions : n=20,000min-1, v =400mm/min
f
a =0.03mm, p =0.70mm Oil Mist
p f
- Excellent wear resistance delivers almost 10 times longer tool life than carbide endmills. 0.06
BreakageBreakage
0.05 Coated Carbide
0.04 0.03
Low WearLow Wear
0.02 ⇨
10x Tool10x Tool UP
| | MOLD FINISH MASTERBNBR | | | LifeLife | | | ⇨ |
| 0.01 | | | | | | | UP | |
| | | | 6x Efficiency!6x Efficiency! | | | | |
| 0 | | | | | | | |
| 0 | 30 | 60 | | | 90 | | 120 |
Cutting Distance (m) Tool Wear Comparison MOLD FINISH MASTER Coated Carbide
Small Wear Chipping
Work Material : STAVAX(52HRC)
Tool : BNBR 2D200R050-0604(ø2×r0.5)
MOLD FINISH MASTER
Cutting Conditions : n=20,000min-1, v =800mm/min
f
a =0.03mm, p =0.70mm Oil Mist
p f Coated Carbide
Cutting Conditions : n=4,800min-1, v =120mm/min
f
a =0.03mm, p =0.70mm Oil Mist
p f