Description: 250×22mm Diamond Files Metal Glass Stone Shaping Knife
Specification:
Material: Diamond
Working area : 22mm x 250mm (0.87inch x 10inch)
Thickness : 5mm(0.2inch)
Grit : 300 (coated both sides)
Features: 1.Make of Diamond Material，durable and solid，Wear resistance， high strength， easy to use. 2.Suitable for metals， alloys， ceramics， models， jade， glass and others thing precision machining.
