ITEM NAME:Hard Alloy Rotating Nail File Sanding Nail Drill Bit 0.5cm x 1.4cm S9D4 Hard Alloy Rotating Nail File Sanding Nail Drill Bit 0.5cm x 1.4cm S9D4 Product name: Rotary File Cutting diameter: 5mm Cutting length: 14mm Shaft diameter: 3mm Total length: 50mm Material: Solid alloy Color: silver tone Package content: 1 x shoot file Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Material: Solid alloy. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Color: silver tone.