Suitable for all kinds of concrete and masonry substrate materials. Ideal for lightweight and medium applications. It may be beneficial to reduce the drill diameter in soft materials.
To Fit Screw Ø (mm):
Yellow: 3.0 - 4.5
Red: 3.5 - 5.0
Brown: 4.5 - 6.0
Blue: 6.0 - 8.0