Additionally these rotational and self aligning capability enable {HEAD ~ the user} to service both sides of the blades edge with a single blade clamping operation, by manually rotating {TAIL ~ the clamp} 180 degrees between passes along the surface of the whetstone 
by manually rotating
Additionally these rotational and self aligning capability enable { HEAD ~ the user } to service both sides of the blades edge with a single blade clamping operation , by manually rotating { TAIL ~ the clamp } 180 degrees between passes along the surface of the whetstone
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH