4241 Titanium Spiral Flute Step Drill Bit, 4-12mm, Hex/Triangular Shank for Hole Enlargement.

The 4241 Titanium Spiral Flute Step Drill Bit is a versatile tool designed for precise hole enlargement. It features a 4-12mm range, making it suitable for various drilling tasks. Crafted from durable titanium, this drill bit ensures long-lasting performance and exceptional wear resistance. Its innovative spiral flute design facilitates efficient chip removal, reducing friction and heat for smoother drilling. The bit is equipped with a hex/triangular shank, providing enhanced grip and stability during use, making it an excellent choice for both professional and DIY projects. Material: Purple sandalwood Manufacture country: China Instructions included: No