Long cutting life - The MicroteQ teeth, manufactured in-house, are made of high-density carbide grit with a resilient tooth shape for universal use. Compatible with plunge-cut and hand-held circular saws, different results can be achieved depending on the number of teeth with all Expert for Wood circular saw blades that have an ATB tooth geometry (alternating tooth): a high number of teeth provides clean cuts, while fewer teeth ensure solid and efficient cuts. The bore works with or without reduction rings for different sizes.