Dynamite is the first free-to-play explosive you can buy in Mining Simulator 2. It costs 15,000 coins, has a mining power of 30 & a blast size of 2.
You should try using the Dynamite if you prefer to mine multiple rocks/ores at once. It works well if AFK playing with an auto clicker.
Mining Power: 30
Blast Size: 2
Cost: 15,000 coins