As shown in picture
Brand Name: Mr Drill, DIY Supplies: Woodworking, Type: Core Drill Bit, Material: High Carbon Steel, Model Number: 3003-4-20, is_customized: Yes, Use: Wood Drilling
Status: New, Feature: Drill Bits, Feature 1: Step Drill Bits, Feature 2: Core Drill Bit, Feature 3: HSS Steel Drill Bit, Feature 4: , Feature 5: Wood Drilling
1X Generic 4-20mm HSS Steel Titanium Step Drill Bits Step Cone Cutting Tool Core Drill Bit Steel Woodworking Wood Metal Drilling Step Drill