HSS Nano Blue Coated Step Drill Bit Hole Cutter Cone Drilling Power Tools, 4-20, 501 Original

HSS Nano Blue Coated Straight Flute Step Drill Bit High Speed Steel Hole Cutter Cone Drilling Power Tools for Wood MetalFeature:1. This is a high-speed steel large-step taper titanium drill bit. fixed hole cutter.2. It is made of high speed steel and coated with titanium to reduce friction and heatPurpose: suitable for cutting holes of various materials, including steel, iron, copper, aluminum, etc. within 5mm/0.2in.Specification:Material: High speed steelCoating: 4241 nanometer blue coatingHandle: Triangle/RoundSpecification:4-12mm: 4-6-8-10-12mm 5 steps, total length approximately: 75mm/3.03in4-20mm: 4-6-8-10-12-14-16-18-20mm, 9 steps, the total length is about 77mm/2.95in4-32mm: 4-6-8-10-12-14-16-18-20-22-24-26-28-30-32mm, 15 steps, total length: about 102mm/4.02inNote: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!Please allow 1-2mm measuring deviation due to manual measurement.Package Content:1 X Drill Bit