Cartridge Needles are possibly the most essential equipment of tattoo artists in the daily tattooing business. Hawink provides cartridge needles that are of the highest quality at the best price. CNC Police cartridge needles are very efficient and durable. These cartridge needles feature an incredibly smooth linear action that facilitates a smooth free flow of the needle with less tension and faster retraction. This process in turn facilitates the tattoo machine and needles to run smoothly. Having cartridges like this allows artists to achieve better results.