Need the STRONGEST diamond plate? We can provide .125 (1/8) inch thick and 100% aluminum. This extra strong .125" diamond plate is a great choice for those who want the best diamond plate for rigid durability and performance. We will cut your 1/8-inch aluminum diamond plate sheets to the size you need. Just give us your special size and we'll make your custom cuts and have it delivered directly to your door or to your diamond plate job.