● Model: Installed on electric pick machine such as 65.85.95.115 ● Special surface treatment: The surface of the drill bit has been roughened, which increases toughness and hardness, and reduces wear to a large extent ● for top: The particularly for top can continuously and effectively break various masonry objects, such as bricks, concrete, stone, ceramic tiles, and hollow bricks ● Slotting drive: used for drills such as electric picks to allow the drill to slide in the chuck and enhance the hammering effect of the tool ● High-strength: The bit is 40CR-steel, which can avoid breakage, and can resist wear, oxidation and, Manufacturer: Kaeltsyn