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Family: Disc & cup brushes
Construction notes, material comparisons and the odd post-mortem on a brush that failed in the field.
Flat disc brush
Steel backing plate with radial tuft rows. Fits angle grinders and robotic deburring spindles.
Cup brush, M14 arbor
Deep cup for fillet welds and recessed surfaces. Crimped or knotted fill, 65–100 mm diameter.
Abrasive nylon disc
SiC-filled filament for deburring aluminium and stainless without altering part geometry.