Rowiz 30-120mm Adjustable Circle Hole Cutter Set, Drill Bit Saw Round Cutting for Wood Board, Plastic Board, Plywood, Gypsum Board

الوصف

Size:Medium Specification: 100% New, Never Used Material: Alloy steel Adjustable Capacity 30-120mm. Package included: 1 x Adjustable Circle Hole Cutter Set Notice: When drilling the hole, the two sides need to be equal in distance, if not equal, the force will be uneven. Adjust the required size, be sure to use the hex wrench to tighten the screws. Please don't use on steel sheet or other metal. The speed of drilling must be slow, and the material of drilling does not contain iron, nails or other metal. Can not be drilling the hole backwards in the ceiling, can only go vertical drilling from the top down.