Description
5 piece (13/64", 7/32", 15/64", 9/32", 5/16") x 6 6 19/64" long PGM approved Quattro Turbo Flute SDS+ drill bits.Full carbide 4 cutter tip with cantering tip for precise drilling and a Vortex flute for efficient dust removal.Manufactured with high grade chrome vanadium steel with reinforced core section.Suitable for high speed drilling.Longer service life compared to standard SDS drill bits