30-120mm Wheel Stainless Steel Alloy Hole Drill Bit Adjustable Silver Wheel Hole Saw DIY Drill Bit Set Woodworking Tool Features: 1. Sharp and durable carbide drill bit can be reused after grinding. 2. The diameter of the hole can be adjusted by the distance from the drill bit bit to the city center. 3. Alloy steel with heat treatment can be used for thin film plates. 4. Can be installed and works on electric drill and bench drill. 5. Widely used in wooden board, plastic board, gypsum board, etc. Specifications: Material: Alloy Steel Color: Silver Shape: Airplane Hole Diameter Range: 30-120mm/1.18-4.72in Weight: Approx. 338g Package Included: 1 x Adjustable Hole Saw Drill Bit Set Note: 1. Before working, please check if all the screws are tightened. 2. Make sure to keep it when working to prevent accidents. 3. When drilling, it is necessary to cut off the power. 4. Cuttings generated during drilling should be cleaned by special tools, not where to go. 1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow. 2) Payment must be made within 3 days of placing the order. 3) If you can't bring back immediately after the auction ends, please wait for a few minutes and try again, the payment must be completed within 3 days. About Shipping 1.