The Vermeer Premium 4-in (10.2-cm) Ace™ directional drill bit is our best Ace bit, offering superior durability, longevity and wearability to horizontal directional drilling contractors who need a tool for high risk, aggressive ground conditions.

✔Greater level of carbide coverage compared to other HDD bits increases reliability. ✔Aggressive tapered bit front improves penetration rates. ✔Ideal HDD tooling for productivity in heavy cemented cobble, hard packed soils and softer shale.