SUMIDIA Coated Ballnose Endmills Radius SUMIBORON MOLD FINISH MASTERER

BallnoseHard Brittler
R SDCBBNBR

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 MASTERBNBRLifeLife
0.01UP
6x Efficiency!6x Efficiency!
0
0306090120

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