MagicDrill DRX Covers a variety of workpiece materials with new chipbreaker  New chipbreaker features    Wider chipbreaker (outer edge)  Flat chipbreaker (inner edge) small chips for better evacuation ideal continuous chips Sigmoid cutting edge (outer edge) Vc=120m/min, f=0.1mm/rev, H=15mm, φ20-3D, Wet, S55C 800 DRX 800 Competitor G Lowered impact Horizontal force (N) 600 Horizontal force (N) 600 force at the start 400 400 200 200 K 0 2.35 2.40 2.45 2.50 2.55 2.60 2.65 0 2.20 2.25 2.30 2.35 2.40 2.45 2.50 -200 -200 sigmoid outer cutting edge -400 -400 Reduces -600 -600 sharp cutting -800 -800 sudden breakage Cutting force comparison of outer edge at the start of drilling Drilling  Chipbreaker selection P M K DRA (Carbon Steel, Alloy Steel) (Stainless Steel) (Cast Iron) DRC DRX Medium~High Carbon Steel Low Carbon Steel DRS DRZ Non heat Heat treated DRW treated (Hard Materials) No interruption With interruption Low to medium Medium to high feed rate feed rate SM SM GM GH SM GM PR1225 PR1225 PR1230 PR1230 PR1225 PR1210 K36