Solid Carbide End Mills Flank wear(mm) Tooling by DIJET “One-Cut Radius” End Mill for Heat Resistant Alloy DV-OCSARTYPE (2) Stainless steel (SUS304) ● Work surface DV-OCSAR4100-20 Competitor B Inner R side surface No chatter, Stable Chattering ● Tool life comparison after machining 164 mm 0.16 DV-OCSAR4100-20 0.14 Competitor B Competitor B SUS304 very thin plate to be easily chattered 0.12 Material: SUS304 (Very thin plate) Tooldia: φ10mm, Corner radius R2 0.1 Vc=100m/min,f=0.28mm/rev DV-OCSAR4100-20 ap=18mm,ae=1.2mm 0.08 No chipping! Down cut 0.06 Normal wear! By helical milling:Zdim.0.5mm/rev ⇒Total cutting length per work:16.4m 0.04 ⇒Total cutting time per work:19min. Water soluble (External coolant) 0.02 0 50 100 150 200 Cutting length(m) (3) Titanium alloy (Ti-6Al-4V) Material:Ti-6Al-4V, Tool dia.:φ10mm,CornerRadiusR2 Vc=100m/min, f=0.24mm/rev ap=15mm, ae=0.5mm Water soluble (External coolant) Result DV-OCSAR improved surface roughness than conventional tool. One cut radius(φ10-R2) DIJET conventional tool(φ10-R2) DV-OCSAR4100-20 Regular helix flutes No chatter Chattering D008