Long Woodworking Square Hole Square Hole Machine Square Hole Drill

1/2 (12.7mm) It s easy to create the square every time! Suitable for all splicing machines and drilling machine accessories. 5/16 (7.94mm) Produce high speed steel. Heat HRC 48~50 high hardness long core high concentricity. Reduce the labor intensity of workers. Reduce construction costs in the installation and decoration industries. Why waste time and energy trying to get out of the square hole and feel frustrated with your tools? 1/4 (6.35mm) Mainly used in woodworking. These are the most versatile and versatile tools that are a great gift for your family loved ones friends and colleagues. Includes: 4 PC drill bits This amazing bit will be your saving ! It helps and saves you time when you complete a task. Every home and workshop garage must have! for drilling square holes in wood. wood drill bit for refurbishment construction installation decoration industry etc. 3/8 inch (9.5 mm)