16 pcs Woodworking Hole Saw Cutting Set Kit Drilling Tool Wood Metal Cutter 19-127mm Mandrels Saws Core Drill Bits

Features:*100% brand new and high quality *Made of high quality material, durable and practical to use. *Hole saw blades are suitable for cutting wood, thin PVC, plastic, fiberglass and plasterboard. Suitable for Electric drills, impact drills, bench drill .*When using the hole saw, do not forget to install the plate, which can fix the hole cutter. This point is most important.*It is recommended with machines with drill speed less than or equal to 1000 rpm, which saw the life extending the hole .*Please wear safety goggles and gloves if with hole saw kit, because it is safe for you .*Anti-rusting oil is applied to the teeth to avoid natural oxidation after use or for a long time without use, which can improve its life.*Not suitable for hard material like dense board, aluminum, stone and computer tables.