This has split 4 concrete blocks. Two 2x8x16 and two 4x8x16. I cut a groove along the center line with a stone blade and then tap and tap with a chisel. A bit of a rough cut, which is to be expected, but it does hide those ends. Since I only carved 4 blocks I can't answer the durability question.
Cordless drill driver Metabo PowerMaxx BS Basic 600080500
68 Review
For locksmith, repair and precision work Stels Tool set, 1/2", 1/4", CrV, 82-pcs plastic case, Stels, 82-pcs, silver
39 Review
π§ Dewalt DCD791D2 Compact Li-Ion Brushless Drill
86 Review
Xiaomi Wowstick 1F+ cordless screwdriver black
41 Review