Size: 50*56mm (w*h), internal thread16mm/0.63".High transparent plastic material. Function: anti-splash, anti-impact, anti-arc light, anti-chemical Compatible with Dremel tools model: 100, 200, 275, 285, 300, 395, 398, 400, 770, 800, 3000, 4000, 8100, 8200, 8220, 4200 (Not fit other model not on the list).Ideal for steel heat treatment, electroplating, and polishing, grinding wheel grinding, etc. When cutting and grinding, can place the splash debris and slag to protect the safety of the electric grinding operator. Prevent damage caused by splashes of harmful substances such as acids, alkalis, oils, chemical liquids, metal solutions, iron chips, or glass fragments. Can shield the box to absorb radioactive a-ray and low-energy b-ray radiation heat caused by burns, to protect the entire face safety.
