MultiDrill Series MDM Type
Duplex Stainless Steel
MDM Type
Competitor's Product F
Breakage at drill point
0
15
30
50
70
Drilling Distance (ft)
J
MDM Type after 52ft of drilling
Competitor's product F after 16ft of drilling
Breakage
Part Material: Austenitic-ferritic (Duplex) Stainless Steel, Machine: BT30 vertical machining center, Tool: MDM 0800S05H05 (ø8mm × 5D) Cutting Conditions: v c =197 SFM, f =0.008 IPR, H =1.181" (through), internal coolant supply (water soluble)
Titanium Alloy
MDM Type after 89ft of drilling
MDM Type
Conventional Tool
Fracture
0
30
70
100
Drilling Distance (ft)
MDM Type
Conventional Tool
1,000μm
1,000μm
Part Material: Ti-6Al-4V, Machine: BT50 vertical machining center, Tool: MDM 0500S05H05 (ø5mm × 5D) Cutting Conditions: v c =131 SFM, f =0.0047 IPR, H =0.748" (stop), internal coolant supply (water soluble)
Heat-resistant cast steel
MDM Type after 56ft of drilling
MDM Type
Competitor's Product G
Peripheral edge breakage
0
Drilling Distance (ft) 30
70
Part Material: SCH13X equivalent, Machine: BT50 vertical machining center, Tool: MDM 0880S09H03 (ø8.8mmx3D) Cutting Conditions: v c =164 SFM, f =0.0043 IPR, H =0.709" (stop), internal coolant supply (water soluble)
J39
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