Hole saw drills through wood, plastic, aluminum, metal. Bi-metal construction for increased wear resistance. Designed for rapid chip removal. Hole Dozer General Purpose Bi-Metal Hole Saw Set with Cobalt Drill Bit Set (57-Piece). Milwaukee Bi-Metal General-Purpose HOLE DOZER Hole Saws are engineered for longer life and faster cutting performance and is the Most Durable Hole Saw. The hole saws feature RIP GUARD teeth built with more steel behind the cutting edge for added strength, giving increased productivity on the job site and better hole quality. Each HOLE DOZER is coated with a low friction, thermoset paint that provides faster cutting speed in wood and more holes cut per battery charge. The Plug Jack enables access into the cup for both thick and thin material removal, eliminating wasted downtime between holes. Milwaukee RED HELIX Cobalt Drill Bits are engineered for extreme durability and longer life in hard metal applications. The Milwaukee Cobalt drill bits are designed with a VARIABLE HELIX that includes an aggressive 35° Helix Angle which ends at 15°. The 135° split point tip delivers a precision start and prevents walking for fast, accurate holes in Hard Metal, PVC and wood. The tapered drill bits feature a new ENHANCED TAPERED WEB that strengthens the bit’s core to increase flute durability. The cobalt twist drill bits are ideal for tough applications, providing up to 15X life vs. Black Oxide Drill Bits. Drill Bit Type: Hole Saw. Drill Bit Type(s) Included: Brad/Pilot Point, Hole Saw, Twist. Min Chuck Size Required: 3/8 In. Number of Pieces: 57. Pilot Bit Included: Yes. Shank Style: 3-Flat, Hex. Teeth Per Inch: 4/5. Tools Product Type: Power Tool. Drilling Depth (in): 1.7. Customer service is our top priority! Please be sure to read the description thoroughly to make sure that this is the item you want before making a purchasing decision. We make every effort possible to accurately describe and depict the items. Please be aware that slight variations in color may be due to differences in lighting and computer monitor resolutions. Thank you for shopping with us. We appreciate your business! If ordering electrical items outside of the U. Please note that they will come equipped with a standard U. You will need a suitable adapter to use the item in your country. An adult signature will be required. Please be sure to have available help on hand to assist you with moving the item to the desired location in or outside of your home. Only factory defects are accepted as a reason for a return. In the case of factory defects, if available, we will replace the product for you. When returning an item, it must be in all of the original packaging and include all of the original accessories or items that came with it. The item and package should be in original and perfect condition. We do our best to process as quickly as possible. Orders are processed immediately and dispatched to fulfillment as soon as they are received. For this reason, we are typically unable to honor cancellation requests. If the order has gone too far through the fulfillment process, we will be unable to cancel. Listed by Sku Fetch.