General description Hand Taper Reamer designed for reaming tapered holes, chamfering, and deburring on wooden boards. This tool is easy to use for creating counterbores and is suitable for various applications in woodworking and metalworking. Technical specifications Product Material: 45# Steel Weight: 105g Product Size: 3-13mm Taper Reamer Size: 9.4 x 9 cm 5-16mm Taper Reamer Size: 9 x 11 cm Installation Easy to install and disassemble by loosening and tightening the screws to adjust the countersunk bit length for various screw lengths. Usage Suitable for cast iron, copper, and aluminum alloy steel die. Can be used with hexagonal tools such as pneumatic screwdrivers, electric screwdrivers, and hand hammers. Other information Please allow 1-2cm error due to manual measurement. Monitors may not be calibrated the same; item color displayed in photos may differ slightly from the real object.