16pcs 19-127mm Hole Saw Cutter Set Wood Metal Cutter Drill Bit Set Woodworking Cutting Set Drilling Tool

- Products using steel manufacturing, serrated high-frequency quenching, long life, the working depth of 25mm.
- Nice hole saw kit for drilling round holes easily and quickly.
- Sharp and durable teeth of hole saw ensure a powerful and high efficient action.
- Suitable for cutting wood, thin sheet metal and thin alloys, gypsum board.
- After the use of a small amount of anti-rust oil on the surface of the hole saw bit to avoid natural oxidation, can improve its service life.