BephaMart 100pcs 1/8 Inch Mandrel Fiberglass Reinforced Cut Off Wheel for Dremel Shipped and Sold by BephaMart 100pcs 1/8 Inch Mandrel Fiberglass Reinforced Cut Off Wheel for Dremel Specification: Disc Diameter: Approx. 32mm/1.26" Disc Thickness: Approx. 0.9mm/0.035"