DescriptionSecuFast Cinstar M4 x 12 BH A2 Features SecuFast Cinstar M4 x 12 BH A2 Type of screw Machine screw Head type Buttonhead Diameter 4 Lenght 12 Material SS A2 Bit #1 Related products SecuFast Cinstar Bit M4 SecuFast Cinstar Bit M4 Customers who bought this item also bought SecuFast Cinstar M4 x 16 BH A2 SecuFast Cinstar M5 x 16 BH A2 SecuFast Cinstar Bit M4 SecuFast Cinstar Bit M5 / M6