Description
KWADRON Round Liner (RL) cartridges. 0.30mm diameter, pack of 20, for line work and outlining.
KWADRON RL cartridges feature needles arranged in a circular formation, converging to a single point. With a fine needle diameter of 0.30mm, they are ideal for creating thin lines and delicate outlines. Each box contains 20 cartridges, a convenient quantity for studio inventory management and preparing for multiple sessions.
The KWADRON cartridge series offers various configurations for different uses, from line work to shading. The RL type is specifically designed for lining. This product is a 5-needle configuration with a 0.30mm diameter (05RL), a specification chosen by artists who focus on fine detail work and thin lines. The series also includes needle count variations from 03RL to 15RL, allowing you to choose the appropriate specification for your work.
Product Features
- Round Liner Configuration: Needles are arranged in a circular pattern, converging to a single point, making them suitable for thin lines and outlines.
- 0.30mm Diameter (#30): The fine needle diameter makes this a choice for delicate line work and detailed drawing.
- Taper: Long Taper (LT)
- 05RL (5-needle): A medium-fine needle count configuration for line work, suitable for outlines and fine details.
- Pack of 20: Supplied in boxes of 20, suitable for replenishing studio stock and preparing for multiple sessions.
Product Details
Key specifications are as follows:
- Brand: KWADRON
- Product Name: KWADRON Cartridge Needles Round Liner (RL)
- Type: Round Liner (RL)
- Specification: 0.30mm diameter (#30) / 05RL
- Quantity: 20 pieces / 1 box
- Intended Use: Line work, outlining
Recommended for
Artists who primarily focus on line work and outlining.
- Those who want to maintain consistent line thinness with 0.30mm diameter cartridges.
- Those who perform line work with the 05RL needle configuration.
- Those who wish to stock up on KWADRON cartridges.
Important Notes
Before use, please check the usage and storage instructions provided by the manufacturer or on the product packaging. Product specifications, packaging, and accessories may change depending on the arrival period. For cartridge compatibility, please confirm compatibility with your machine in advance.
Related Links/Videos
●Needle Shape List●


