Cutting disc&Grinding Wheels. Sanding Belt. Sanding discs. Wet & dry film sanding disc. Hook&Loop Sanding Discs. Features & Benefits of SATC Zirconia Flap Sanding Discs. About the Structure of Type R Twist Lock Flap Discs : 31PCS small 15x12mm zirconia abrasive, X-wt polyester cloth backing sanding discs are bonded tightly on the high strength plastic plate.
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