Bemodst&reg; Impact Punch Down Tool with 110/66 Blades for Network Cables Cat5e Cat6 (Blue) 110/66 Punch Down Installation Tool for Cat5/Cat5e/Cat6/Cat6a/Network Cable Blades (110 & 66) have cutting and non-cutting sides Convenient blade storage built into the handle Adjustable impact preference Easy blade insertion (twist and lock)