Refill for 7mm fibreglass pencil / 1927665

The abrasive glass fibre is ideal for accurate and rapid cleaning, de-rusting and surface preparation on a variety of materials. The shorter the fibres showing, the more abrasive the action. Can be used on metals, plastics & wood.Cleans, deburrs, polishes & burnishes Ideal for work on larger surfaces For metals, plastics & wood