Fishtail PointTHUNDERBAY Augers feature with helpful fishtail points, which make hole placement and starting easier. | Replaceable BladesEarth auger blades will inevitably become dull. Our earth auger blades are simple to replace. | Durable BitsOur earth auger bits are built to last, constructed from welded solid steel with a thick powdercoat finish. | Shock absorbing Torque CoilTHUNDERBAY 6", 8", 10", 12" and 14" augers feature with the patent shock spring on the bit can help keep stability and absorb shock while in use |