Comparison : Item # D801390, Cylindrical Shape Radius End - 1/4" Shanks, NF Carbide Burrs
Item # D801395, Cylindrical Shape Radius End - 1/4" Shanks, NF Carbide Burrs
Item # D801400, Cylindrical Shape Radius End - 1/4" Shanks, NF Carbide Burrs
Item # D801405, Cylindrical Shape Radius End - 1/4" Shanks, NF Carbide Burrs
Item # D801410, Cylindrical Shape Radius End - 1/4" Shanks, NF Carbide Burrs