4.50″ Dia. with 1″ Hex Shank – SRH-02450

Description

4.50″ Dia. with 1″ Hex Shank – SRH-02450

“Spade Rock Heads” are manufactured from the finest tool steel and carbide available to create one aggressive, tough, long lasting and inexpensive drill bit. Conical carbide cutters are strategically positioned to aggressively drill through those nasty soils. The heat-treated, abrasive resistant steel body is 3/4″ thick and is hard-faced on all major wear edges for long life.

**Best used with a Lead Auger to remove millings**