Router Bits › RU2075RN WS 1/4 Ball Round Nose Bit Image 1 of 2 Image 2 of 2 RU2075RN WS 1/4 Ball Round Nose Bit $27.00 1/4 ball nose bit for doing 3D projects. Rough or finish Purchase Added! 1/4 ball nose bit for doing 3D projects. Rough or finish Related Products RU2075 1/4" Up-cut Spiral Solid Carbide 2 flute Bit $28.35 Diamond 90 degree Tip Bit $25.00 Engraving Bit for Mini $75.00 1/8" (.125) Ball Nose End Mill $10.00 DWC02-1/8" Solid carbide 2 flute tapered ball nose bit $37.98