Feature: 1. WIDE RANGE OF USE: When use this flex shaft tool with different consumables, you can grind the material you want to carve, etc. 2. TIME SAVING AND LABOR SAVING: Adapter attachment can be engraved with one third of the force of manual engraving and 3 to 5 times the speed without fatigue 3. 5 TYPES OF CUTTER HEADS: Cutter heads can be arbitrarily matched to engrave any desired effect, useful and practical 4. FLEXIBLE FOR HARD TO REACH PLACES: Flexible shaft extension is convenient and flexible, support working in small and hard to reach places. Convenient and simple to install, only need clamp the connector handle to the electric grinder 5. EXCELLENT PERFORMANCE: Ergonomic design makes carving, sanding and polishing easy, suitable as power drill converter attachment Specification: Item Type: Flex Shaft Adapter Attachment Material: Stainless steel, rubber. Package List: 1 x Metal Flexible Shaft1 x Handle1 x Blue Handle Key5 x Blade1 x Simple Wrench1 x Hex Wrench Note: Pay attention to the correct operation.