Professional SDS Plus Hammer Bits (PGM) – 12.0 x 310

A high performance drill bit with a superior carbide tip to give extended durability. German tested and PGM approved to ensure the bits drill with dimensional precision and performance when used in concrete and masonry.
USER CAUTION: Rebar drilling will result in reduced tool life. All chisel tip SDS drills can shear if the tip snags the reinforcing whilst passing alongside.Special nickel chromoly shank.High quality BC20 Tungsten Carbide tip.Cold formed blanks utilised up to 11mm diameter.Fully heat treated to eliminate bending.Twin flute design for increased drilling performance.Shot-peened for increased strength and durability.