The Dremel High Speed Cutter is coated with a layer of TIN (Titanium Nitride) at the cutting area which provides resistance to wear much better than the base material. TIN coating by characteristics enable a harder surface coating which makes it more resistant to wear thus providing longer life. It works well for detailed material removal in applications like shaping, carving, engraving, hollowing, grooving, slotting, inlaying making tapered holes or freehand routing.

Working diameter 7.9mm
Bit shape cylinder, flat head
This accessory works best on softer materials like wood, plastic and soft metals such as aluminium, copper, and brass