http://www.amazon.com/shops/earthwide There is a brand-new arrival at Amazon in the form of a Step Drill that cuts down on the need to carry around several step drill bits. Step drill bits for metal are specifically sought after and this one really does have most holes covered! With an array from 4mm right through to 32mm you have a versatile step drill that is great for cutting holes in steel, stainless steel, perspex, fiberglass, copper, brass, laminates in addition to hard and soft wood.
It is a titanium covered step drill for longer life and has double flutes for smoother even cutting. The laser etched digits show quickly exactly what size hole you are drilling-these increase in 2mm increments.
This High Speed Steel step drill will be a helpful addition to any tool kit.
