”Sumi Dual Mill” DGC ( M/F) Type General Features Sumi Dual Mill DGC type utilizes double-sided inserts for excellent economy. This is a general-purpose cutter featuring high cutting edge strength for high efficiency milling and low-burr chipbreaker design that provides high qualitiy machined surface. The DGC type insert lineup includes double-sided SNMU / SNEU and ONMU / ONEU types. Up to 16 corners can be used for improved economy. Type: ON_U (double-sided, 16 corners) Type: SN_U (double-sided, 8 corners) Characteristics l Same cutting performance as single-sided inserts plus superior economy. l Achieves level of cutting edge sharpness and machined surface quality equivalent to single-sided cutter at a maximum cutting depth of doc ≤ 3mm. Recommended Cutting Conditions for General Steel Milling Cutting Force Comparison 6,0 Equivalent level of cutting force Combined Cutting Force WGC Higher Efficiency Axial Cutting Depth doc (mm) 5,0 Milling Cutters 4,0 3,0 DGC SNMU 13T6 ANER SNEU 13T6 ANER 2,0 DGC ONMU 05T6 ANER 1,0 ONEU 05T6 ANER DGC DGC WGC (SNMU / SNEU) (ONMU / ONEU) Work Material: 34CrMo4 0 0,1 0,2 0,3 0,4 0,5 Tool: Ø100 Cutting Data: vc=200m/min, ft=0,3mm/t, doc=3mm, woc=85mm Feed per Tooth ft (mm/t) Dual-Purpose Body Two types of inserts can be used with a single body depending on milling application to help reduce costs. Stronger than single-sided cutters. shim to protect cutter body SNMU ONMU SNEU + + ONEU – first recommendation – double-sided design with – economical double-sided 16 corners for improved design offers 8 cutting economy edges with SN_U inserts – maximum depth of cut: Use two – maximum depth of cut: doc = 3mm types of doc = 6mm inserts for different applications. max. doc = 6mm max. doc = 3mm 8 corners use 16 corners use G6