FPPO 5Pcs 4.5" x 7/8" Nylon Fiber Flap Disc Polishing Grinding Wheel,Scouring pad Buffing Wheel for Angle Grinder, Polishing Tools (Grit 120) grit 120 Style:grit 120 Use on plastic or resin

Use on plastic or resin impregnated pen blanks

Head size is 1/2 In

Black oxide coating helps provide greater resistance to loading and rust than uncoated files

or the board could be damaged

you may damage the control board and your 3D printer

FPPO 5Pcs 4.5" x 7/8" Nylon Fiber Flap Disc Polishing Grinding Wheel,Scouring pad Buffing Wheel for Angle Grinder, Polishing Tools (Grit 120) grit 120 Style:grit 120 Use on plastic or resinFPPO 5Pcs 4. 5" x 7 8" Nylon Fiber Flap Disc Polishing Grinding Wheel,Scouring pad Buffing Wheel for Angle Grinder, Polishing Tools (Grit 120) Specifications: Color: Green Thickness: 0. 59inch Outer diameter: 115mm 4. 5inch Bore diameter: 22mm(7 8 inch) Material: Scouring pad Grit: 120. Package Included 5Nylon Fiber Flap Polishing Wheel. Features Ideal for metal surface processing. Widely used in polishing of metallurgy, machinery, light industry,