The Vermeer 4.5″ (11.4 cm) fluted reamer is tough, reliable and ready to get your horizontal directional drilling job done for you. ✔Rotary teeth create aggressive cutting action. ✔1.625″ (5.4 cm) hex pin x 24k (10,886.2 kg) swivel. ✔Robust throughshaft design and heat-treated, cast-alloy steel for durability. ✔Built-in swivel minimizes the distance from the directional drill to the product pipe, helping reduce the amount of spoil buildup caused by resistance. ✔Robotically applied, carbide mesh grit hardfacing adds longevity. ✔Ideal HDD tooling for rugged ground conditions ranging from hard pan and soft rock to cobble.