Select an appropriate surface to do your cutting.
Cutting thick rubber mats.
Cut out the additional details place the mat on the bed and you are good to go.
Creator s 18 inch large size glass scoring running breaking pad 18 inches by 18 inches 3 32 thick high grade neoprene rubber mat cutting surface 5 0 out of 5 stars 1 38 75 38.
Do this several times until the line is visible and straight.
Then cut out the shape of the truck bed using a wood cutting blade.
Lay the mat flat on the ground.
Now place the cut out mat on the truck bed to make any final adjustments.
Then using the straight edge mark the line where you will cut with your chalk.
Trace the template of the heavy paper on the truck bed mat using a market.