1. Bohrset: This woodworking drill guide set enables precise drilling of perpendicular and angled holes on various surfaces, including flat boards, edges, and cylindrical shapes. It features 3 hardened steel bushings (6 mm, 8 mm, 10 mm) for hole positioning every time, elevating your woodworking projects to a professional level. 2. Construction: The impactresistant plastic housing with chromeplated, hardened steel components provides exceptional strength and resistance to rust and wear even with repeated use. This durable design ensures your tool remains reliable for countless woodworking projects. 3. Versatile Applications: Ideal for creating chamfers, precise holes, and compatible with standard woodworking drill bits. Available in 5piece or 8piece sets with size options of 4 or 5 or 6 or 8 or 10 or 12 mm to meet various woodworking needs for both amateur enthusiasts and professional craftsmen. 4. Enhanced Stability and Control: Ergonomically shaped for stability and finger control, allowing comfortable and efficient drilling without slipping or misalignment. The thoughtful design reduces fatigue during extended woodworking sessions while ensuring precision. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store