Cutter for tools engraved with MSR or MS90D - Mid Size Simple Rougher & 90° Detailer

Replacement carbide cutter insert for Mid Size Simple Rougher and Mid Size Simple 90° Detailer (tools engraved with MSR or MS90D). Two cutter options to choose from: 90° square carbide cutter Corners are very sharp with no radius. Size: 10.5 mm x 10.5 mm Best choice for turning perfect 90 degree shapes such as inside corners and tenons. Only choice for Mid Size Simple 90° Detailer (engraved MS90D). 2" Radius square carbide cutter Corners rounded with an approximate 0.02" radius.  Size: 11 mmx 11 mm Best choice for roughing and cutting straight surfaces. Will not fit Mid Size Simple 90° Detailer (engraved MS90D). Screw required: Flat head socket cap screw - 4/40 x 5/16 length - Head 1/16 Allen. NOTE: These cutter will not fit the full size tools (engraved SR or S90D).