Always support the sheet fully on a flat surface or a piece of plywood while cutting to reduce vibration.
Use standard drill bits but run them at a slower speed to prevent the plastic from grabbing or cracking. buy thick plastic sheets
For custom sizes, specific engineering plastics (HDPE, UHMW), or thicknesses over 1/2": ePlastics Always support the sheet fully on a flat
Measured in inches or millimeters. "Thick" here generally starts at 1/8" (3mm) and can go up to 1" or more . These are used for windows, machine guards, and structural building. 2. Choosing the Right Material specific engineering plastics (HDPE