Practical Self-Centering High-Speed-Steel Door Window Drill Bits Woodworking Positioning Hole Tool

Door Locks. Made of high-quality high speed steel materials, practical and durable. High speed steel centering for ideal for woodworking. Bit design features a self centering function for perfect hole drilling. Practical Self-Centering High-Speed-Steel Door Window Drill Bits Woodworking Positioning Hole Tool Features: brand new and high quality Made of high-quality high speed steel materials, practical and durable. High speed steel centering for ideal for woodworking. Bit design features a self centering function for perfect hole drilling. Suitable for most purpose electric drills. Greatly improve the accuracy, save for time and convenient for operation. Specifications: Material: High Speed Steel Type: Large Connection Rod/Small Connection Rod/Gasket Package Includes: 1x note 1. Please allow 1-3cm errors due to manual measurement, make sure that you do not mind before you order. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the ite