LWCUSNJ Mini Diamond Needle File Set,10pcs 3x140mm Titanium Coated Diamond Files for Metal Glass Wood Stone Jewelry, Includes Round,Half Round,Triangular, Square,Flat, Warding Shape

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LWCUSNJ Mini Diamond Needle File Set,10pcs 3x140mm Features

• 10PC Mini Diamond File Set - Includes Round, Square, Equilateral Triangle, Leaf, Triangle, Oval, Half-Round, Flat, Knife, Sharp-Flat .

• High Quality Material - Assorted diamond files, the plating layer is thickened and nickel-plated, the diamond coating is thick, so it is different from ordinary plastic files, and it is suitable for cutting metals with higher hardness.

• Size - Shank diameter:3mm;Total Length:1/2"(140m);Working length:3/4"(70mm);Surface treatment: Titanium Coated; Grit: 150#.

• Wide Application -The diamond files are suitable for cutting metals with high hardness, such as cemented carbide, quenched or carburized tools, alloy steel tools, molds, fixtures, etc., and can also be used for processing of high hardness and brittle non-metallic materials , Such as glass, ceramics, jewellery and jade, etc., can also be used for olive pit peeling, local polishing and shaping.

• Durable - Made of alloy steel with diamond coated which enhance enhance their cutting efficiency and wear off resistance, long lasting for use.

About LWCUSNJ Mini Diamond Needle File Set,10pcs 3x140mm