This change of mind return policy is in addition to, and does not affect your rights under the Australian Consumer Law including any rights you may have in respect of faulty items. This change of mind return policy is in addition to, and does not affect your rights under the Australian Consumer Law including any rights you may have in respect of faulty items. To return faulty items see our Returning Faulty Items policy. Industrial Grade Material: Made of high-quality YG8C alloy, which is very durable and impact resistant. At the same time, using high-frequency welding technology, the welding joint is very firm, the inner and outer welding joints are smooth, the joint is accurate, and the cutting is more perfect and precise

There are different types of hole saws and they generally range in size between 14mm and 210mm in diameter. Holes below this size can usually be achieved using a standard drill bit, while larger holes will generally require alternative cutting methods. SDS Plus Shank Design: The connecting rod handle adopts SDS PLUS design, and the male thread adapter is convenient to be used with the round shank four-pit electric impact drill Hole saws are cutting tools used to create circular holes in a variety of materials, including wood, metal, plastic, and drywall. They consist of a circular saw blade with teeth on the edge, which is attached to a pilot drill that keeps the saw centered on the material being cut.