Max 4 Lbs Brass Hammer With Fiber Handle is been designed for use in explosive or flammable atmospheres, where regular tools may create potentially dangerous sparks when in use. Manufactured from Brass or Copper, these ‘explosion proof’, non-magnetic and corrosion-resistant tools are suitable for use in a wide range of industries such as mining, petrol and gas extraction, petrochemical refineries, energy production, and transportation, manufacture of explosives plus many more.