3/8-Inch Depth Control Smartbit For Use With 1/4-Inch Diand Set Tool And 1/4-Inch Internally Threaded Smart Diand Drop In, 1 Per Box, 00391SD

7mm Pitch M4 X 12MM Socket Head Cap Screws, Allen Socket Drive, Din 912, Aisi 304 Stainless Steel, Full Thread, Bright Finish, Machine Thread, Quantity 100