Triangular Handle HSS Spiral Grooved Blue Nano Coating Step Cone Drill Bit, 501 Original

Features:1. This is a new type of fixed hole cutter for high-speed steel large step cone drill.2. It is made of high-quality high-speed steel coated with titanium to reduce friction and heat.3.Suitable for cutting holes in various materials, including steel, brass, wood, plastics, etc.Specifications:Type: Stepped drillingMaterial: High Speed SteelCoating: p6m5 nano-blue coatingHandle: triangle/circleSize:4-32mm: 4-6-8-10-12-14-16-18-20-22-24-26-28-30-32mm 15 stepsNotes:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!2. Please allow 1-3mm measuring deviation due to manual measurement.Package Content:1 X Step Drill