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 PGM approved and marked Large range of sizes to cover most drilling applications, including direct fix anchors" Drill Dia. mm: 20.0 Total Length mm: 450 Working Length mm: 370 Shank Dia. mm: 10.0 Shank Type: SDS Plus Drill Tip: Tungsten Carbide Material: Nickel Chromoly