We offer discount for large quantity. Welcome to us!160X4Mm lapidarium bent curved diamond needles red handle 10 piecesProduct Name: diamond needle file; Color: Red, SilverMaterial: Metal, Plastic; Shank Dia. : 4mm / 0.16"Overall Length: 160mm / 6.3inOverall Weight: 155g10pcs Diamond Files in Different Profiles: Flat Curved, Round Curved, TriangleCurved, Semi-Circular Curved, Square Curved, etc. Safety and easy to use with red coated plastic handle. For filling curves and corners, hardened steel with dies, glass, ceramics, stone, carbide, gold, platinum and other hard materials. Package Contents: 10pcs x Diamond FilesNote: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm. About UsWe provide good product with best price, we support wholesale order/