This square milling insert is made of carbide. It is designed for use with M690 series 0 Degrees /90 Degrees shoulder mills. It is for use on steel, cast iron, and stainless steel and it is for milling. This M690 series square milling insert features a fractional inch measurement system, is 0.1875 inch thick, has a ⅛ inch corner radius, a right hand cutting direction, and has an Al2O3 finish.
Technical Specs
ItemSquare Milling Insert
Corner Radius1/8 in
SeriesM690
ISO NumberSDMX120432RMM
Chip-BreakerYes
Chip-Breaker StyleOne Sided
Coating ProcessCVD
Cutting DirectionRight Hand
Finish - MachiningAl2O3
Included Angle90 Degrees
Insert Size438
Lead Angle90 Degrees
Material - MachiningCarbide
Mounting Hole Dia.0.1730 in
Number of Cutting Edges4
RakePositive
Secondary Material Application ISO CodeK, M
Through Hole Inside Dia.0.1730 in
Inscribed Circle1/2 in
Thickness0.1875 in
ANSI CodeSDMX438RMM
Primary Material ApplicationSteel
Chip-Breaker CodeMM
Clearance Angle15.3 Degrees
Cutting ApplicationMilling
Cutting Edge Length12.70 mm
For Use WithM690 Series 0 Degrees /90 Degrees Shoulder Mills
Insert Holding TypeScrew Clamp
Insert StyleSDMX
Manufacturer GradeTN7535
Measurement SystemFractional Inch
Mounting StyleScrew Clamp
Primary Material Application ISO CodeP
Secondary Material ApplicationCast Iron, Stainless Steel