HSS Step Drill Bit Set – 3PCS 1/4″ Hex Shank Titanium Coated High Speed Steel Ho

Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc. 【Material】Made of high speed steel with titanium coating, ensure our step drills’ Durability. This also proves the capability and durability of the drill to last through multiple drillings on surfaces such as: plastic, aluminum, copper, stainless steel, and so much more.

Step Drill Bit Set 5PCS Titanium Coated HSS Metal Plastic Wood Flute Bits

Experience effortless drilling with the ZELCAN step drill bit set, designed to tackle tough materials like steel, aluminum, and copper with ease. Used easily with a drill, each bit in the set features a 1/4″ hex shank with quick-release capability, allowing for quick and secure bit changes.