A brushless motor, comprising: a stator core having a plurality of tooth portions; a lower insulating bobbin connected to a lower face of the stator core, the lower insulating bobbin having a plurality of lower slot insulation portions each corresponding to a respective tooth portion; and an upper insulating bobbin connected to an upper face of the stator core, the upper insulating bobbin having a plurality of upper slot insulation portions each corresponding to a respective tooth portions such that the upper slot insulation portions, the tooth portions, and the lower slot insulation portions define a plurality of coil wound portions, wherein the plurality of coil wound portions includes at least one group of coil wound portions, each group of coil wound portions having a first coil wound portion, a second coil wound portion, a third coil wound portion, a fourth coil wound portion, a fifth coil wound portion, and a sixth coil wound portion, wherein a single piece of lead wire is routed into an upper part of the first coil wound portion to be wound around the first coil wound portion, wherein the lead wire is routed out of the lower part of the first coil wound portion and into a lower part of the fourth coil wound portion to be wound around the fourth coil wound portion, wherein the lead wire is routed out of an upper part of the fourth coil wound portion and into an upper part of the fifth coil wound portion to be wound around the fifth coil wound portion, wherein the lead wire is routed out of the lower part of the fifth coil wound portion and into a lower part of the second coil wound portion to be wound around the second coil wound portion, wherein the lead wire is routed out of an upper part of the second coil wound portion and into an upper part of the third coil wound portion to be wound around the third coil wound portion, and wherein the lead wire is routed out of the lower part of the third coil wound portion and into a lower part of the sixth coil wound portion to be wound around the sixth coil wound portion and routed out from an upper part of the sixth coil. a stator core having a plurality of tooth portions; a lower insulating bobbin connected to a lower face of the stator core, the lower insulating bobbin having a plurality of lower slot insulation portions each corresponding to a respective tooth portion; and an upper insulating bobbin connected to an upper face of the stator core, the upper insulating bobbin having a plurality of upper slot insulation portions each corresponding to a respective tooth portions such that the upper slot insulation portions, the tooth portions, and the lower slot insulation portions define a plurality of coil wound portions, wherein the plurality of coil wound portions includes at least one group of coil wound portions, each group of coil wound portions having a first coil wound portion, a second coil wound portion, a third coil wound portion, a fourth coil wound portion, a fifth coil wound portion, and a sixth coil wound portion, wherein a single piece of lead wire is routed into an upper part of the first coil wound portion to be wound around the first coil wound portion, wherein the lead wire is routed out of the lower part of the first coil wound portion and into a lower part of the fourth coil wound portion to be wound around the fourth coil wound portion, wherein the lead wire is routed out of an upper part of the fourth coil wound portion and into an upper part of the fifth coil wound portion to be wound around the fifth coil wound portion, wherein the lead wire is routed out of the lower part of the fifth coil wound portion and into a lower part of the second coil wound portion to be wound around the second coil wound portion, wherein the lead wire is routed out of an upper part of the second coil wound portion and into an upper part of the third coil wound portion to be wound around the third coil wound portion, and wherein the lead wire is routed out of the lower part of the third coil wound portion and into a lower part of the sixth coil wound portion to be wound around the sixth coil wound portion and routed out from an upper part of the sixth coil.