Brass Roto Brush - BR-100-10 - for Cross-Country Ski Waxing Fits 10mm Hex Shaft Brass Roto Brush for Nordic Ski's - Cleans your P-Tex Base of old wax 100 mm width, 10mm length brush strands, strands measure 0.1mm diameter - Medium Stiffness Fits HD-10-118 Roto Brush Handle (10mm diameter X 118mm length) (not included here) If you have to wax several pairs of skis, this is a great way to get fast skis in less time! Always use at less than 1000 RPM and ALWAYS use EYE PROTECTION with metal roto brushes