RETRACTABLE KNIFE HAVING AN INTERCHANGEABLE BLADE, WITH A HANDLE, A RAIL CASE, AN INTERCHANGEABLE KNIFE BLADE, A FRONT AREA WITH AT LEAST ONE LONGITUDINAL TOOTHED CUTTING EDGE, A CHANNEL-SHAPED RECESS, A ROUNDED TIP, AND A REAR AREA HAVING A HOLE FOR ATTACHMENT TO A DEPLOYMENT SLIDE

摘要

Disclosed is a retractable knife having an interchangeable blade, which comprises a handle (1), a rail case, an interchangeable knife blade (2), at least one longitudinal toothed edge (5), a rounded tip (7) at the end thereof, and a rear area having a hole (8) for attachment to a deployment slide (3) having longitudinal edges with a shape compatible with the rail box of the handle (1), and a cylindrical protrusion having a diameter similar to that of the hole (8). In addition, the interchangeable knife blade (2) has a channel-shaped recess (6) on both sides, which extends longitudinally with respect to at least one longitudinal toothed edge (5) and along a front area up to the rounded tip (7), the curved contours of the rounded tip (7) having rounded edges.