Many drill bits, such as brad bits or masonry bits, are variations on the ... For drilling into metals such as stainless steel, your best bet is a HSS twist bit. High-speed steel offers greater ...

These rotary hammer drills provide the rugged construction and powerful motors necessary to get heavy-duty drilling and ...

In masonry or metal ... drill bits back to life takes minimal effort. Drill bits can be sharpened by hand or with a bench ...