The starrett kfc11021 deluxe electricians 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 holesaws 16 20 22 25 29 35 44 51 64 68 75mm 2 x arbors a1 a2 arbors