CARTRIDGE FOR ORGANIZED STORAGE OF DRILLS Russian patent published in 2020 - IPC B25H3/00 

FIELD: packaging and storage.

SUBSTANCE: invention relates to tool storage devices and can be used for storage of drills of various diameters. Said cassette comprises cylindrical case with cylindrical seats of different diameters arranged in concentric circles along its concentric circles, two disc covers arranged on axle to turn and lock relative to said case and each other. In each cover holes are made, the size of which is larger than the diameter of the largest drill, placed in a cylindrical seat on a given concentric circle, and which are spirally located in one revolution, starting from the center. Adjacent rows of holes are shifted relative to each other by half of angular pitch. Fixing mechanism is made in form of spring-loaded in radial direction retainer. On side cylindrical surfaces of both disk covers is marked. Values of diameters of the selected drill are displayed in the corresponding openings located in the cage, which is part of the cassette body and encloses the side surfaces of the disc covers.

EFFECT: ease of use, reduced time for performance of works.

1 cl, 3 dwg