Abstract: A haircutting device utilizing a vacuum nozzle provided with an inclined intake end utilized as a guide for placement of the scissors and as a cutting guide for determining the length of hair left on the head of the person receiving a haircut with this length being adjustable by an adjustably supported ball type supporting structure movably engaged with the scalp of the person receiving the haircut. The vacuum nozzle is provided with a contour to facilitate the nozzle fitting against the rear surface of the hand with a strap arrangement being provided to secure the nozzle to the hand. In one form of the invention, the vacuum nozzle is associated with a self-contained vacuum motor and fan unit and collecting bag that is either battery powered or powered through a suitable power cord extending to a conventional electrical outlet.