Laser B1 20W can cut through 15mm Pine, 8mm black acrylic, and even 0.1mm stainless steel in one-pass, 20mm basswood and 35mm black acrylic in multi-passes. Laser B1 20W. Model Number: Laser B1 20W. In addition, TMC2209 silent driver is used to effectively reduce the noise of operation, providing a faster and more enjoyable experience.
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