The film is entitled Hardhat and features a killer also known as Hardhat.The film is currently in pre-production with no cast yet but after reading the synopsis and seeing the poster,this one looks pretty promising.
Plot:Six teenagers find the perfect spot for a weekend of paintball, sex and partying: An abandoned hospital with a mysterious past. But their fun and games turn deadly when a muscle-bound maniac mutilates and kills them with his power drill, blow torch, nail gun and machete... Hardhat! Now, it's up to one man to track down the crazed construction worker before he kills again.
Source:Shock Till You Drop.com