HellermannTyton Cable Tie Gun, 7.6mm Capacity

Lightweight and durable tools giving simple and problem free tensioning of cable ties
Lightweight design lessens operator fatigue
Squeeze trigger to tension, twist to cut
MK20 1878882 - Will accept cable size ties 2.5 - 4.8 mm
MK21 1878898 - Will accept cable size ties 4.8 - 7.6 mm

For a close cut the nose of the hand tool needs to be butted right up against the head of the tie.