Triangle
Triangle secure, groove in the shank, fits directly into power tools without and adapter, more reach for recessed holes, hex shank bit
& More
Extension long reach tool bit holders, flexible, hard to reach, accept most bits
Penta
Pentagon head tools & bolts, penta head machine bolts, penta head lag bolts
Avsafe
Avsafe security screws, tool fits all screw driver handles, tamper resistant fastener, out of round head, hygienic screw, design prevents electron discharge, tapping screw, machine screw, driverless feature
Phil-Pin
Phillips pin security, inch & metric sizes, flat, round, oval, truss, pan,
Tri-Wing
Tri-slot security screws, tri-wing machine screws, standard & custom sizes, pan head, flat head