Milwaukee 49560260 Adjustable Hole Saw 51-178mm

Features

• For drilling large diameters for air conditioning installation pipes, ventilation ducts, ceiling spots and speakers
  
• Adjustable in steps of 6.4mm from 51 - 178 mm
  
• Suitable for plasterboard (max 25mm) and system ceiling tiles
  
• Adjustable without additional tools
  
• Quick-lock extension piece
  
• Hex keyway drill bit
  
• Laser engraved size indication
  
• Dust-free working
  
• Injection molded plastic for high durability
  
• Spring for depth and material protection