Set of 5 hinge drill bits with a flat head that prevents heat build-up during use and helps reduce drilling time.

Technical specifications:

• Suitable for precise drilling of concealed holes
• Can make holes in all types of softwood and plastic-coated board
• Centering tip with 2 main cutting edges
• Peripheral cutting edges with pointed tips
• Cutting diameter: 15, 20, 25, 30, and 35mm
• Shaft diameter: 10mm
• Drill length: 90mm