Sealey 7 piece powermax screwdriver set slotted and phillips sealey premier ak5040 high quality chrome vanadium polished shafts with shot blasted and magnetized tips textured handles with round profile design offer maximum power transfer from hand to fixing features colour coding for fast identification and hanging hole for alternative storage deep knurling on shafts allows extra grip for oily fingers when spinning off fixings sealey ak5040 screwdriver set 7pc powermax