Meichoon HSS Step Drill Bit Set 3 Pcs 3-12mm/4-12mm/4-20mm, Titanium Coated Drilling Tool Multi-Functional Hex Shank DC06

Meich Titanium Coated Step Drill Bit is made of high speed steel together with titanium coating , which lasts the bit a long using life. Features: 1. High speed steel for longer service life; 2. Hex shank prevents slip in drill chuck; 3. Double cutting blades design enables a faster and smoother cutting; 4. X-type openings design to facilitate the removal of cutting waste when drilling; 5. The sharpness and titanium coating ensure easily cut through most sheet metal, plastic and some other materials with ease. Specifications: Material: High speed steel Sizes of the 3 Step Drill Bits: 10 Step Bit 3-12mm 5 Step Bit 4-12mm 9 Step Bit 4-20mm Package included: 3 x Drill Bit