CSUMX Diamond Casing Shoe For HW NW PW HWT PWT Diamond Drilling Tools CSUMX Diamond Casing Shoe The CSUMX casing shoe is designed for all exploration and geo-technical casing applications. The ability to drill faster with high penetration rates and outperform existing shoe technology in a wide range of ground formations makes the CSUMX ideal for customers seeking a cost-effective alternative to their current shoe selection. Product Features: 1. UMX crown patented technology