It should always be used in conjunction with the Jakar aluminium ruler. The cutting should be done from the rear of the mount board. In order to achevie a 45 degree angle, ruler is to be placed on the outside of the aperture, for the 90 degree angle place on the inside of the aperture.
Cuts material up to 7mm thick.
Contains 2 blades plus 3 spares.
Newly developed v-type blades.