The starrett kfc11022 bi metal fast cut deluxe plumbers holesaw kit is suitable for all tradesmen installation engineers industry generally and the diy enthusiast starrett kits feature a range of saws with sizes selected specifically to suit the relevant application packed in our a eva carrying case these kits will be an invaluable addition to any toolbox contains 11 x bi metal holesaws 16 19 22 29 35 38 44 51 57 65 68mm2 x arbors a1 a2 arbors