
Tooling by DIJET Solid Carbide End Mills “One-Cut70” End Mill DV-SEHTYPE up to 70HRC ● Adopting high rigid design and special geometry give outstanding high precision and high performance on high hardened materials. ● Achieves to cut smoothly on high hardened materials from semi-finishing to finishing. ● The combination of new developed super high hardened steel micro-graincarbide and “VALUECOATING” achieves longer tool life in high speed machining. For ■ CUTTING PERFORMANCES PERFORMANCE (Tool life comparison) RESULT (VBwear) Wearing test “One-Cut 70 VS Competitors“ Part name Test piece 0.3 Work Material SKD11 One-Cut 70 Hardness 0.25 60HRC Competitor A Max. flank wear (mm) Tool No. DV-SEHH6080 Competitor L 0.2 Tool Grade Value coating 0.15 Cutting speed 150 m/min Feed rate 0.18 mm/rev Cutting conditions 0.1 Depth of cut 10 mm 0.05 Width of cut 0.4 mm Coolant Dry 0 5 10 15 20 25 30 Machine Vertical MC Cutting length (m) ■ CONDITION OF CUTTING EDGE AFTER MACHINING 26m One-Cut 70 Competitor A Competitor L After machining 26m, One-Cut 70 shows no chipping & less wear than competitor. RESULT: Excellent result. D034