Description:5pcs 1\/8 Inch High Speed Steel Shank 5.8mm Screw Mandrels For Dremel <br> Specification:               Material         High Speed Steel               Shank Diameter         3.175mm (1\/8 Inch)               Head Diameter         10.5mm               Screw Diameter         5.8mm               Overall Length         50mm               Color         Silver Tone               Net Weight         60g               Quantity         5pcs      <br>  Features:   The Screw Top Mandrels are designed with3.175mm shank.   Uses for sandpaper， polishing papers，sanding disc，cloth-based abrasive or rotory tools.    Package Included:  1x Screw Mandrels