Features: Achieve millimeter levels accuracy with this hole locator tool, eliminating manual measurement errors for unflawed drilling every time, making it a must have accuracy tool for accurate hole placement. Crafted from lightweight, sturdy plastic, it features broad compatibility with various drill bits and materials, ensuring easy handling, resistance to wear, and effortless adjustment as a versatile drilling aid. Designed for woodworkers and craft enthusiasts of all skill levels, from beginners to experienced professional, who seek efficient performances in high accuracy tasks. Ideal for home renovations and professional construction sites, where quick, tool release installation and secure operations enhances efficiency in dynamic environments. The ergonomic anti slip grip provides a firm hold, preventing slips and boosting safety during repetitive use, delivering consistent results as a dependable hand tool. Specifications: Materials: Plastic Type:Single Handle/Double Handle Single Handle Size:Approx.165x140mm/6.49x5.51inches Clamping Ranges:4-83mm/0.15-3.26inches Double Handle Size:Approx.280x200mm/11.02x7.87inches Clamping Ranges:4-83mm/0.15-3.26inches Package Includes: 1Pc Hole Opening Locator note: Please allow 1-3cm error due to manual measurement. please make sures you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color the item.