Bit evolution

WHILE a limited selection of bits was available in the latter part of the 20th century, today you’ll find thousands of different designs, shapes and sizes on the market, in a wide range of materials.

Bits were originally made from steel before 18/8 stainless steel — which doesn’t rust and is easy to clean, but is colder to the touch — became the most common material. Solid nickel was also frequently used in the past, but it tended to wear badly and is rarely seen