Product details:
Upcut Tapered Ball Nose Bit, 1/32 Radius, 3deg Angle, 1/4 Shank, Southeast Tool STBNU116-3 - Solid carbide ballnose 3 flute upshear bit features 1/16" Cutting Diameter, 3/4" Cutting Length, 3" Overall Length, 1/4" Shank, 1/32" End Radius, 3 deg Taper.