Upgraded Four Edged Sawtooth Professional Carpentry Tool For Glass Ceramic Concrete Brick Metal

This adopts a four blade serrated design, which can effectively improve the drilling speed and is suitable for hard materials such as ceramic tiles, cast iron, and concrete, achieving rapid and accurate drilling effects, saving time and effort. We offer four different diameters of 6mm, 8mm, 10mm, and 12mm to meet the needs of users in various construction scenarios and flexibly respond to drilling tasks with different apertures. Using a standard hexagonal handle to ensure compatibility with the electric drill, easy installation and secure fixation, avoiding slipping during use and improving operational safety. Upgraded Four Edged Sawtooth Professional Carpentry Tool For Glass Ceramic Concrete Brick Metal Features This adopts a four blade serrated design, which can effectively improve the drilling speed and is suitable for hard materials such as ceramic tiles, cast iron, and concrete, achieving rapid and accurate drilling effects, saving time and effort. We offer four different diameter