Triangle
Triangle secure, groove in the shank, fits directly into power tools without and adapter, more reach for recessed holes, hex shank bit
Triangle secure, groove in the shank, fits directly into power tools without and adapter, more reach for recessed holes, hex shank bit
Extension long reach tool bit holders, flexible, hard to reach, accept most bits
Phillips pin security, inch & metric sizes, flat, round, oval, truss, pan,