Trend Router Cutter Spares Bearing Fixing Pack NF10 x 1/2" Ref: SP-E Key Features: Spare part packs make ordering spares easier Packs include, hex key (if required), screw, washer and shield (if required) Items included: 1 x Hex key 1 x Screw 1 x Washer 1 x Shield Specification: Hex key: 4 mm Screw: NF10 X 1/2 inch Washer ID: 5.0 mm