Grizzly 46 In 1 Pcs Tool Kit & Screwdriver and Socket Set Grizzly 1/4 Inch Socket Combination 46Pcs Set Diy Repair Tool Kit Model:2462 is suitable for professionals, technicians . The multi function drilling machine can be used to make holes on walls, concrete, metal, wood and plastic. Fix your picture frames, paintings, hangers, lightings etc. without any hassles.