- Mark3 K-Files are strong, stainless steel K-Files, with color coded stoppers.
 - A smooth tactile sense inside the canal during instrumentation.
 - Available in 45 different sizes.
 - Fine quality stainless steel blades.
 - Color-coded nylon plastic hourglass handles.
 - Integral handle lock to limit penetration.
 - Maximum control without finger stress.
 - Pre-inserted silicone stops.