From a complete overhaul of your inherited hand plane, to light touch-up on that horribly tarnished hand saw. This kit contains the basic needs of any quality maintenance kit. Three Klingspor Schleiffix rubberised abrasive block, with three varying grits (Fine, Medium & Coarse) These blocks are abrasive all the way through, not just on the surface. They are what we use to keep our displays looking good, and they will serve you well for years. Add to this the famous Camellia Oil surface protectant. Used for generations to protect traditional fine edged items and handcrafted tools (like knives and swords). A light spray and wipe away excess. Simple!