Stop plates are made from hardened and ground alloy steel.
        
                    Unit of Measure
                    
               
        
            
                                                                                Chuck | 
                                                                        N/A CB100-ND | 
                                                                                A Dimension | 
                                                                        N/A .375 in15.2 mm | 
                                                                                B Dimension | 
                                                                        N/A M10 | 
                                                                                C Dimension | 
                                                                        N/A M8 | 
                                                                                D Dimension | 
                                                                        N/A 1.500 in38.1 mm | 
                                                                                Item No. | 
                                                                        N/A 16 100 158 | 
