3M Fibre Disc Back-Up Pad, 02140, TN Quick Change, Black, 4 1/2 in x 5/8-11 internal (114.3 mm x M18) with Retainer Nut, 1 per pack The 3M Fibre Disc Back-up Pad is made to drive and support fiber backed discs during sanding, grinding or finishing processesThis essential pad is designed to fit right angle sanders equipped for TN Quick Change style attachments. Product Information Brand 3M Part # 7000045746 Origin Country USA Extra Product InformationEssential Support for Every Job Our 3M Fibre Disc Back-up Pads provide a sturdy support for fibre backed discs, which enhances the power of the abrasive when sanding, deburring and finishingThese pads are attached to a central shaft by our TN Quick Change attachment system, which is both strong and easy to changeOur 3M Fibre Disc Back-up Pads are made of a tough plastic material, which gives support evenly across the surface of the discThese hard density back-up pads are strong yet still slightly flexible, which allows for smooth application of abrasive discs to metal surfaces.Product InformationAVAILABLE SIZES: Available in 115 mm (4 ½ inch), 125 mm (5 inch),150mm (6 inch ) and 180mm (7 inch) diameters to fit discs of the matched sizeCONSISTENT SUPPORT: Provides even support across the disc surfaceHARD DENSITY: Hard density backing suitable for most high stock removal metalworking applicationsLONGER DISC LIFE: Resists Back-up polymer softening in use for higher cut rate and extended abrasive disc lifeMEDIUM DENSITY: Available in medium flexibility (med-flex) polymer with flat surface abrasive disc support for conformability when refining and blending using finer abrasive grades and working with curved surfaces, cylindrical, and shaped objects.QUICK CHANGE: Designed to be tightened and removed with commonly available pin spannersREDUCED HAND-ARM VIBRATION: Reduces hand-arm vibration for enhanced operator comfortVERSATILE USAGE: Compatible with most M14 electric right angle grinders, and some pneumatic grinders
