Strickland Archery Helix Broadhead Sharpener. Helix single bevel sharpener. Very simple to use. You can use to sharpen both the left and the right bevel Helix Install the head on an arrow shaft. Grasp approx one inch from the head. Place the sharpener on a flat surface with the V's up and the screw pointed toward you. For right bevel use the right side and left for left bevel.Hold the sharpener firm with one hand. Angle the point down near the surface when laying the head in sharpener groove. Starting from the rear of the blade pull toward the point. Very little down pressure is needed. You will see small slivers of metal being removed. Have the sharpener near the table edge to sharpen the back of the head. Make sure you pull the head straight through the sharpener to avoid rolling over the edge.