uptodatetools Adjustable Circle Hole Cutter Saw Kit, Wood Drywall Drill Bit Saw Round Cutting, Woodworking Twist Hole Tools (30-200mm) Wood Drywall Drill Bit Saw Round Cutting 30mm to 200mm Specialty Woodworking Bits(Pack of 1)
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•Two Changeable Centre bits for thinner or thicker materials freely.•Can be used in woodworking opening, spotlight opening, plastic plate opening, DIY speaker opening, etc.•Make clean cuts from 30mm-120mm diameter, multi-functions meet what you need.• When drilling the hole, the two sides need to be equal in distance, if not equal, the force will be uneven.•2. Adjust the required size, be sure to use the hex wrench to tighten the screws.•3. The speed of drilling must be slow, and the material of drilling does not contain iron, nails or other metal.•4. Can not be drilling the hole backwards in the ceiling, can only go vertical drilling from the top down.•5. Please don't use on steel sheet or other metal.•Package includes:1 x Adjustable Hole Saw Set