Classic four-blade drill bit for reinforced concrete with a blade resistant to damage upon contact with rebar Use for drilling in reinforced concrete, silicate, ceramic brick The double helix prevents the drill bit from jamming when discharging a large amount of excavated material The steel of the drill body is resistant to temperature expansion, so the drill does not lock in the chuck. • material: 40 Cr • application: concrete|cellular concrete|silicate • surface finish: ground • working part material: S 4 • type of tool holder: SDS-Plus • diameter: 10 mm • blade material: YG-11 C • total length: 210 mm • length of working part: 140 mm • number of pieces in set: 10 • blade type: X-tip • spiral type: double
