Item No.: H11F576
*Material:50bv30                                                         
*SIZE:1/4” Dr. (M) x 3/8” Dr.(F)                                              
*3/8” Dr.(M) x 1/2” Dr.(F) x 2pc                                          
*3/4" Dr.(M) x 1/2” Dr. (F)                                           
*3/8” Dr.(M)x 1/4” Dr.(F) x 2pc                                                 
*1/2” Dr.(M)x3/4"(F)                                                    
* surface treatment:BLACK                                                                            
* Heat treatment