Einhell Hex Shank Mixed Impact Driver Bit Set 35 Pieces 1/4" 50BV30 Steel
Socket Material 50BV30 steel (manganese-phosphatised). Einhell 1/4" Hex Shank Mixed Impact Driver Bit Set — 35 Pieces (M-Case). Professional Einhell 35-piece impact driver bit set supplied in a durable M-Case.