The Mibro Square Recess #2 Screwdriver Bit is made with S2 steel that is specially hardened so it will not bend or loose its shape. Consistent hardness and carefully controlled bit profiles insure superior screw driving performance.
S2 steel specifically manufactured for screw driver bits so they will not bend or loose its shape
Consistent bit hardness insures bit will not loose its shape and is not too hard to damage screw head
Bit profile is carefully controlled to insure tight fit for superior screw driving performance
