Features: - [Working professional]: Engraving machine dedicated brush appearance exquisite workmanship, every detail we have to ensure excellence.  - [Thickness encryption]: Made of thickening nylon brush. Work solid material foot, the thickness of 5mm, durable use of a long time.  - [High elasticity]: The brush has good elasticity, not easy to break, thick long hair suture firmly.  - [Wide application]: CNC dust cover brush are suitable for a variety of models CNC router spindle motor.  - [Easy to use]: Step 1: Coated the Multipurpose adhesive in dust cover and brush, wait it dry; Step 2: Put them together,waiting for 2-3 hours, it will be OK.    Specification: Produce name;  Dust Cover Brush;  Material;  Nylon;  Color (Optional);  Black, Gold;  Width (Optional);  70mm, 100mm;  Length;  1m;  Thickness;  5mm;  Fit for;  For CNC Router Spindle Motor;    Produce Included:(optional);  1 Pc x;  Dust Cover Brush