Bits which are too hard, break – too soft and they wear out! Screw and bit must match each other. If this isn't the case, even the very best bit – or screw – will be ruined. This basic rule is unfortunately disregarded time and again by many tradesmen.
The increase in variety of screw types doesn't exactly simplify things. This is why you’ll find here our comprehensive range of bits and bit holders – precision manufactured from special steel to DIN/ISO.