A device (400 400 500) for removing bone from a glenoid of a subject comprises a frame (402 402 502) adapted to be manipulated by a user, a reaming head (412 412 512) having at least one reaming edge (422 422) adapted to engage and shape the glenoid, and a drive shaft (406 406) rotatably supported by and extending through the frame and having a distal end coupled with the reaming head, the drive shaft being rotatable about a drive shaft axis (408 408 508) at the distal end. The reaming head is adapted to be rotatably driven about a reaming axis (414 414 514) by the drive shaft, the reaming axis being non-parallel to the drive shaft axis at the distal end.