Triangular Shank Hss Step Cone Drill Titanium Bit Hole Cutter 1 or 4 1 3 or 8 Inch

This Triangular Shank HSS Step Cone Drill Titanium Bit Hole Cutter 1 or 4  1 3 or 8 Inch, is made from high-quality HSS steel with Titanium coating. These triangular cutters come in the following sizes 1 or 4 1 3 or 8 Inches. These are designed specifically for creating holes in the electrical, plumbing, and HVAC contractors. This is said to be the most crucial stage in electronics production. These Titanium-coated step drill bits are hard and much more resistant to heat than HSS steel. It offers superior durability that lasts up to six times longer life than high-speed steel. Used to drill metal, hardwood, and other materials at greater cutting speeds than carbon-steel bits. This step bit has the ability to drill up to 13 different size holes with a single bit. Titanium-coated step drill bits appear clean and accurate even in the toughest materials.