Comparison : Item # D801010, 60° Cone Shape - 1/4" Shanks, Single Cut Carbide Burrs
Item # D801015, 60° Cone Shape - 1/4" Shanks, Single Cut Carbide Burrs
Item # D801020, 60° Cone Shape - 1/4" Shanks, Single Cut Carbide Burrs
Item # D801025, 60° Cone Shape - 1/4" Shanks, Single Cut Carbide Burrs
Item # D801030, 60° Cone Shape - 1/4" Shanks, Single Cut Carbide Burrs