The starrett kfc14021 bi metal fast cut universal holesaw kit 1 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 new sturdy eva carrying case these kits will be an invaluable addition to any toolbox contains 14 x holesaws 16 20 22 25 29 32 35 38 44 51 57 64 68 76mm2 x arbors a1 a2