2026-07-30
Choosing the correct DTH drill bit face design is essential for improving drilling efficiency, extending tool life, and reducing drilling costs. Different geological formations require different bit structures to achieve maximum penetration and reliable performance. This guide explains the characteristics and applications of Concave Face, Flat Face, Convex Face, and Drop Center Face DTH drill bits, helping contractors select the right solution for water well drilling, mining, quarry blasting, ge