Kennametal Corner Radius Endmill: 5mm dia, 13mm loc, 0.25mm radius, 5 flute, solid carbide. 
Brand new sells $70. See below for specs

Mill Diameter (Decimal Inch)0.1969
Mill Diameter (mm)5.00
Number Of Flutes5
Length of Cut (mm)13.00
Single Or Double EndSingle
End Mill MaterialSolid Carbide
Coating/FinishAlTiN
CentercuttingNo
Flute DirectionRight Hand
Corner Radius (Decimal Inch)0.0098
Variable IndexNo
Variable HelixNo
Cutting DirectionRight Hand
Corner Radius (mm)0.25
Overall Length (mm)57.00
Coolant ThroughNo
PitchNormal
ChipbreakerNo
End TypeCorner Radius
Length Of Cut (Decimal Inch - 4 Decimals)0.5118
Length TypeLong
Flute TypeSpiral
Extended ReachNo
Shank TypeStraight-Cylindrical
Material Removal TypeRoughing & Finishing
Shank Diameter (mm)6
Primary Workpiece MaterialHard Material; Stainless Steel; Cast Iron; Steel
Primary Workpiece Material CodeP; H; K; M
UNSPSC Code27112803
Material GradeSubmicron
SeriesUCDE
Material ApplicationHard Material; Stainless Steel; Cast Iron; Steel
Coating ClassificationPVD
For Use With.ER Single Angle Standard Collets
Helix StyleHigh