Feature:1. With accurate drilling, you can use it to cut holes of different sizes according to your needs.2. With high‑speed steel teeth and fluent cutting edges, it can cut wood, puff and plastic with high accuracy and produce super clean cuts.3. Sturdy and durable, it is made of high‑quality carbon steel and nickel‑plated coating, which has impact resistance and wear resistance.4. With a practical portable carrying case, it allows you to organize the drill saw in an organized manner and easily get it when you need it.5. Multi-size drills, you can choose according to your needs, and can be used in more situations.Specification:Item Type: Drill Hole CutterMaterial: Carbon SteelWeight: Approx. 930g / 32.8ozGrooved Bit: 22mm / 7/8in, 29mm / 1-1/8in, 38mm / 1-1/2in, 44mm / 1-3/4in, 51mm / 2in, 64mm / 2-1/2in, 76mm / 3in, 89mm / 3-1/2in, 102mm / 4inWood Filter Bit: Approx.20mm / 0.8in, 22mm / 0.9inDriver Board: Approx. 65x30mm / 2.6x1.2inHex Wrench: Approx. 50x18mm / 2.0x0.7inApplication: It can easily cut wood, PCV, plastic, etc. Package List:9 x Drill Bit2 x Wood Filter Bit1 x Driver Board1 x Hex Wrench3 x Mandrel