Use a coating-compatible wash and targeted chemical decontamination before assuming bonded residue needs abrasion or refinishing.
Choose through the actual material and machine: general wood or light metal work may favor aluminum oxide; higher-pressure stock removal may exploit zirconia or...
Inspect both sides, identify the plastic if possible, and exclude structural or stress damage before sanding. The goal is to replace one scratch pattern at a time...
Choose wet only when the abrasive, substrate, coating, surroundings, and waste plan all tolerate liquid. Choose dry when water can swell, stain, corrode, enter...
Use the orbital sander for large accessible flats with suitable extraction. Use hand sanding for profiles, narrow rails, edges, localized repairs, and final...
Make and verify a rigid, concave sanding support that registers on a handrail without concentrating the cut on its crown or shoulders.
Read the rib pattern with a straightedge and use a long, light support to fair balsa sheeting without hollowing the unsupported bays.
Diagnose smooth, distributed gloss loss that appears as automotive clearcoat dries, then choose cure time, polishing or a full topcoat repaint.
Prepare new applied wood picture-frame molding and its filled nail holes while protecting the existing painted drywall inside and around it.