Оригінальний дифузор (дефлектор) DeWALT N399419. Застосовується на наступних моделях кутових шліфувальних машин: Dewalt DWE4204 (TYPE 1, 3), Dewalt DWE4205 (TYPE 1, 3), Dewalt DWE4215 (TYPE 1), Dewalt DWE4214 (TYPE 1, 3), Dewalt DWE4206 (TYPE 1), Dewalt DWE4207 (TYPE 1), Dewalt DWE4216 (TYPE 1, 3), Dewalt DWE4217 (TYPE 1, 3), Dewalt DWE4237 (TYPE 1), Dewalt DWE4227 (TYPE 1, 3), Dewalt DWE4222 (TYPE 1), Dewalt DWE4235 (TYPE 1), Dewalt DWE4237 (TYPE 3), Dewalt DWE46105 (TYPE 1), Dewalt DWE4277 (TYPE 1), Dewalt DWE4246 (TYPE 1), Dewalt DWE4257 (TYPE 1), Dewalt DWE4263 (TYPE 1), Dewalt DWE4234 (TYPE 1), Dewalt DWE4238 (TYPE 1), Dewalt DWE4235 (TYPE 3), Dewalt DWE4234 (TYPE 2), Dewalt DWE46107 (TYPE 1), Dewalt DWE4247 (TYPE 1).