Ralph McKay Industries Inc. 130 Hodsman Rd. , Regina , Saskatchewan S4N 5X4 Canada About Solutions products Companies Ralph McKay Industries Inc. Products Soil Twister Blades and Spikes Soil Twister Blades and Spikes From Points & Spikes 0 Share Wide variety of products designed to fit most popular disk chisels. Use twisted shovels to minimize ground cover or use the straight shovel to maximize ground cover. Customer reviews No reviews were found for Soil Twister Blades and Spikes. Be the first to review! Add your review Publish your review Great! review successfully added!