The OX Pro Speedskim® SF 600 Plastering Rule features a tough aluminium handle and ultra-fine 0.3mm stainless-steel blade for fine finishing of plaster, drywall, and tape & jointing. Compatible with all gypsum-based finishing plasters (both hand and spray applied), jointing systems and compounds, it comes complete with an integral blade guard. One of Speedskim’s major benefits is the reduction in harmful effects of fatigue & RSI.