Mithril pickaxe handle (charge or no cost) Specializes in mithril ore. It only loses its charge if damaged by an explosion of RS gold a rock. It can be recharged by going to the Mining mini-game reward shop where you can trade in 75 shards. You can also take 11 mithril ore and money to recharge it with Nurmorf Bob and Nurmorf. Bob.
Adamant pickaxe handle (charge or no cost) - Specializes in Adamantite ore. Only loses its charge if damaged by an explosion. It can be recharged by going to the Mining mini-game reward shop. There you can trade 100 shards. You can also buy RuneScape gold bring 11 adamantite ores and money to Nurmorf and Bob to recharge it.
