Fluke Networks deluxe punch down blade kit is an ideal accessory for telecome engineers faced with varied or high-volume telephone work. Deluxe blade kit features 66-type, 110-type, Bix-type, Krone-type, extra-long 66 and 3M System D-type blades organized in a handy plastic storage box. Impact blades are compatible with Fluke Networks models D814, D914 & D914S and all major brands of industry standard twist and lock style punch down tools.