This square milling insert is made of carbide. It is designed for use with M390 series helical mills. It is for use on nickel, stainless steel, steel, titanium, cast iron, and medium cutting to heavy roughing. This M690 series square milling insert features a fractional inch measurement system, is 0.1893 inch thick, has a 3/64 inch corner radius, a right hand cutting direction, and has a TiAlN finish.
Technical Specs
ItemSquare Milling Insert
Corner Radius3/64 in
SeriesM690
ISO NumberSDMT1204PDRMH
Chip-BreakerYes
Chip-Breaker StyleOne Sided
Coating ProcessPVD
Cutting DirectionRight Hand
Finish - MachiningTiAlN
Hole Type40 Degrees to 60 Degrees Countersink Hole
Insert Holding TypeScrew Clamp
Insert StyleSDMT
Manufacturer GradeTN6540
Measurement SystemFractional Inch
Mounting StyleScrew Clamp
Primary Material Application ISO CodeM, P, S
Secondary Material ApplicationCast Iron
ShapeSquare
Wiper InsertYes
Inscribed Circle1/2 in
Thickness0.1893 in
ANSI CodeSDMT43PDRMH
Primary Material ApplicationNickel, Stainless Steel, Steel, Titanium
Chip-Breaker CodeMH
Clearance Angle15.3 Degrees
Cutting ApplicationMedium Cutting to Heavy Roughing