Simple cutting always makes shape edge, some customers prefer round edge,in this case, we provide chamfering&beveling service.
Normally, most customers will ask for 1mm chamfering to a 4mm parts, and 0.5mm/0.7mm to 2mm and 3mm.
Inner chamfering and outline chamfering accepted.
Custom chamfer area will request 3D file to make sure do the right cut.
Chamfering and Beveling both accepted.