FASCINATION ABOUT TYPES OF SCREW HEAD PUNCH

Probably by far the most commonplace are Nos. 1 and a pair of, Whilst No. 0 will likely be wanted for many extremely modest screws and three and four for large screws. (See the Point / Bit Size Information for specifics of Phillips, sq. and Torx® drive sizes, as well as the Socket Screw Solutions chart for specifics of hex key sizes.) Slotted and