Sumi Dual Mill DFC Type New Insert Design Provides Excellent Machining Accuracy - The new insert design separates the location area and cutting edge producing an optimized solution. - Machining accuracy is comparable to single sided inserts provided the DOC is less than 3mm. - The SEC-Sumi Dual Mill design, equips the user with a highly stable cutter for high feed machining applications. Chipbreaker Selection Map Inserts New New New Cat. No. R0,4 R0,8 R1,2 R1,6 high L XNMU0606__PNER-L     XNMU0606__PNER-G     G XNMU0606__PNER-H     H Sharpness Strength high Work Material Steel, Cast Iron L type G type H type Chipbreaker Milling Cutters Feature Low cutting force General purpose Strong edge Cutting edge geometry Light cut, low rigidity milling and Main breaker for general purpose Roughing, heavy interrupted and Application reduced burrs applications hardness steel milling Stable and High Cutting Performance Combined with High Toughness - The excellent cutter performance offers efficient machining, enables high feed rate capability. - The new insert construction provides extremely accurate edge to edge indexing whilst the location area offers high security and stability. Only cutting edge is optimized for excellent machining accuracy!! Wear does not reach the supporting area. Max. Depth of cut Therefore precise re­ ap: 6mm positioning of inserts! (a)Upper view of SEC-Sumi Dual Mill DFC type insert Wear Cutting edge Supporting area Cutting edge (b)Side view of SEC-Sumi Dual Mill (c)Side view of existing DFC type inserts double sided insert G25