Gain ultimate control and precision in your woodworking with the MYWISH 16-Piece Brad Point Wood Drill Bit and Stopper Set. This comprehensive kit includes 7 high-quality carbon steel brad point drill bits (3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm) and 7 matching depth stop collars. The brad point design ensures quick, accurate positioning and high drilling speed, while the special spiral design prevents jamming and facilitates rapid chip removal. The carbon steel depth stop collars allow you to precisely control drilling depth, crucial for professional results. This set is perfect for wood, fiberboard, particleboard, plywood, plastic, and PVC. A hex key for the stop collars is included, all neatly packaged in a transparent plastic box. Note: Not for concrete, stone, metal, glass, or ceramics.