have you tried a shovel for digging.. lol i have a sweet folder for digging dirt and rocks. mine came with a belt held sheath. UST U-Dig-It Folding Shovel with Lightweight Stainless Steel Construction for Garden and Campsite Use While Hiking, Camping and Outdoor Survival https://www.amazon.com/dp/B00PG1XR0I/ref=cm_sw_r_cp_apa_fSeSBb9S71GRP