A device for driving antiskid studs (800, 911, 912) into stud holes of a tread of a pneumatic tire, the device comprising - a tire holder for holding a pneumatic tire, the tire holder defining an axial direction that is parallel to an axis of rotation of the tire configured to be held by the tire holder, - a studding tool, comprising • a primary studding head comprising ∘ a primary mouth for injecting a primary stud out of the primary studding head into one of the stud holes in a primary direction, ∘ a primary bore for guiding the primary stud, the primary bore ending at the primary mouth, and ∘ a primary pusher movable in said primary bore for pushing the primary stud out from the primary bore and • a secondary studding head comprising ∘ a secondary mouth for injecting a secondary stud out of the secondary studding head into another one of the stud holes in a secondary direction, ∘ a secondary bore for guiding the secondary stud, the secondary bore ending at the secondary mouth, and ∘ a secondary pusher movable in said secondary bore for pushing the secondary stud out from the secondary bore, characterized by - a first actuator configured to move the studding tool and/or the tire holder relative to each other at least in a direction that has a non-zero component in the axial direction, and in that - the studding tool comprises a body, to which the primary studding head and the secondary studding head are fixed, - the primary studding head is fixed to the body at a primary location, - the secondary studding head is fixed to the body at a secondary location, and - a distance between the primary location and the secondary location is constant. - a tire holder for holding a pneumatic tire, the tire holder defining an axial direction that is parallel to an axis of rotation of the tire configured to be held by the tire holder, - a studding tool, comprising • a primary studding head comprising ∘ a primary mouth for injecting a primary stud out of the primary studding head into one of the stud holes in a primary direction, ∘ a primary bore for guiding the primary stud, the primary bore ending at the primary mouth, and ∘ a primary pusher movable in said primary bore for pushing the primary stud out from the primary bore and • a secondary studding head comprising ∘ a secondary mouth for injecting a secondary stud out of the secondary studding head into another one of the stud holes in a secondary direction, ∘ a secondary bore for guiding the secondary stud, the secondary bore ending at the secondary mouth, and ∘ a secondary pusher movable in said secondary bore for pushing the secondary stud out from the secondary bore, characterized by • a primary studding head comprising ∘ a primary mouth for injecting a primary stud out of the primary studding head into one of the stud holes in a primary direction, ∘ a primary bore for guiding the primary stud, the primary bore ending at the primary mouth, and ∘ a primary pusher movable in said primary bore for pushing the primary stud out from the primary bore and ∘ a primary mouth for injecting a primary stud out of the primary studding head into one of the stud holes in a primary direction, ∘ a primary bore for guiding the primary stud, the primary bore ending at the primary mouth, and ∘ a primary pusher movable in said primary bore for pushing the primary stud out from the primary bore and • a secondary studding head comprising ∘ a secondary mouth for injecting a secondary stud out of the secondary studding head into another one of the stud holes in a secondary direction, ∘ a secondary bore for guiding the secondary stud, the secondary bore ending at the secondary mouth, and ∘ a secondary pusher movable in said secondary bore for pushing the secondary stud out from the secondary bore, characterized by ∘ a secondary mouth for injecting a secondary stud out of the secondary studding head into another one of the stud holes in a secondary direction, ∘ a secondary bore for guiding the secondary stud, the secondary bore ending at the secondary mouth, and ∘ a secondary pusher movable in said secondary bore for pushing the secondary stud out from the secondary bore, - a first actuator configured to move the studding tool and/or the tire holder relative to each other at least in a direction that has a non-zero component in the axial direction, and in that - the studding tool comprises a body, to which the primary studding head and the secondary studding head are fixed, - the primary studding head is fixed to the body at a primary location, - the secondary studding head is fixed to the body at a secondary location, and - a distance between the primary location and the secondary location is constant.