Patent ID: 11913284
Assignee: ALTUS INTERVENTION (TECHNOLOGIES) AS
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 0:
1. A cutting assembly, said cutting assembly comprising:
a hollow support body, said hollow support body comprising a frustoconical portion forming a tapered drilling assembly free end portion;
a drill bit comprising a drill bit tip and helical flutes;
the cutting assembly comprising a house forming an internal wall, and a spline shaft with a support that extends from the spline shaft and slidably abuts the internal wall;
a drilling assembly forming a longitudinal center axis;
said drill bit and cutting assembly being fastened to a rotatable spline drive assembly;
the cutting assembly being resiliently displaceable to the drill bit along the center axis such that in a first position the drill bit is surrounded by the cutting assembly and in a second position a free end portion of the drill bit projects beyond the cutting assembly along the center axis; and
wherein the cutting assembly comprises a tapered endmill, said tapered endmill comprises a central, cylindrical through hole formed with an internal diameter adapted to an outer diameter of the drill bit, the drill bit tip being surrounded by the cylindrical through hole in the first position.