[Features] ●The easy body detachment function makes it easy to remove the cut waste from above. ●It is a dry type and can be drilled without using water. ●The unique Tornado Spiral Groove forcibly discharges chips. ●Knurled grip for safe gripping. ●With a convenient depth scale. (rough indication)
[Usage] ●Cover materials: general to hard concrete, reinforced concrete (up to φ13 reinforcing bars), ALC, etc.