Adjustable Hole Saw Cutter Kit 1-5/8" To 8"?40-200Mm? With Abs Dust Cover For ??Versatile cutting capabilities?: Adjustable hole saw cutter with twin blades cuts holes ranging from 1-5/8" to 8" (40 - 200mm) in diameter across various materials like plywood, sheetrock, and cement board. ??Comprehensive kit?: Includes replaceable pilot drill bits, high-speed cutting blades, wood and masonry drill bits, along with essential accessories like a tape measure and carpenter pencil. ??Easy depth adjustment?: Accommodates cutting depths up to 3/4" from one side and 1-1/8" from two sides, offering flexibility for different project requirements. ??Convenient storage and portability?: Durable storage case ensures easy organization and transport, ideal for professionals and DIY enthusiasts alike. ??Innovative design for safety?: Features an ABS guard with a rubber gasket to collect edge debris, enhancing safety and convenience during drilling tasks. ??Warm Tips??If you have any issues during your usage, please feel free to contact us. We are available to assist you and provide free replacements or refunds if needed.