Stainless steel kit containing screwdrivers hex key set and bit set the use of stainless tools with stainless steel fasteners prevents the cross contamination of metal preventing rust from a galvanic process vacuum ice hardened for industrial strength for use in the construction and food industries or wherever stainless steel fasteners and materials are used contents includes 6x screwdriver 4x slotted 30 40 55 65mm 2x phillips ph1 ph29x hex key 15 20 25 30 40