FOREDOM GREASE FLEXIBLE SHAFT LUBRICANT SHAFT GREASE MS10006 1oz. TUBE for MAINTENANCE (E 3) NOVELTOOLS FOREDOM FLEX-SHAFT GREASE 1oz. Tube (30ml)- Motor Shaft Maintenance Grease- A tube of Grease for Flex Shaft motor shafts, come in a 1oz tube used to lubricate the motor shaft cable. The flexible inner shaft should be checked, wiped clean, and re-lubricated with grease every 50 hours of use. With every 200 hours of use, the shaft should be thoroughly cleaned with solvent and lubricated. Maintenance is important and must be performed to prevent wear and tear.