This information has been provided by players posting on forums.uo.com,
With thanks to: Arroth_Thaiel, Khan, PlayerSkillFTW and WornOutYourTool
100% Elemental Damage
Reforging menu selection: Powerful + Quality for all material types
Metal Weapons (Smith or Tinker)
Hammer – Dull Copper or Shadow.
Dull copper can be used for fire, cold and energy, these can be raised to 100% by enhancing provided fire is 60% or above, cold is 70% or above, energy is 80% or above. Bronze for fire, agapite for cold, copper for energy. Enhance while holding a +60 Ancient Smith hammer for smith weapons. Remember that tinkered items, although reforged with a hammer, will need to be enhanced using a tinker kit.
Shadow should be used for Poison which can not be raised by enhancing and therefore must be achieved by reforging alone.
Wooden Weapons (Carpenter or Fletcher)
Dovetail Saw or Fletching kit – Oak
Stone Weapons
Mallet & Chisel – Shadow
100% mana leech
Reforging menu selection: Powerful + Vampire
Metal Weapons (Smith or Tinker)
Hammer – Copper
Achieving this property is also governed by the basic swing speed of the weapon type
HCI+5, or DCI+5
Reforging menu selection: Powerful + Slaughter for all material types
Smith Armor
Hammer – Shadow
Tailor Armor
Sewing Kit – Spined
Stone Armor
Mallet & Chisel – Shadow
150 Luck
Reforging menu selection: powerful + fortune for metal and wood
Smith Armor
Hammer – Copper/Bronze
Enhance with gold
Wooden Shield
Dovetail Saw – Ash
Enhance with Bloodwood
Reforging menu selection: fortune alone. NOT powerful
Tailor Armor
Sewing Kit – Horned
Enhance with Spined Leather.