Sell Rrian Step Drill Bit Tower Cone Bearing Steel Professional Hinges best price

❤*❤*❤Welcome to#Ryanfo x❤*❤*❤ ★★★★Surprise for you★★★★ ☛High opinion: priority delivery+order 5% diskount! ☛Delivery within 1-24 hours! ☛Prepare stock! deliver it quickly! I wish you a happy shopping trip! ❤*❤*❤X information x❤*❤*❤ Characteristics: - Applicable to different materials: can be used for a variety of different materials, such as steel, brass, wood, plastics, copper, fiberglass and PVC - Drilling anything from 5-35mm: drilling is very clean and accurate.To get the best results and different sizes of holes, just one drill bit is needed to drill anything from 5 to 35mm - Engraving dimensions: clear drilling dimensions, laser engraving, precision drilling - Extension of useful life: watering with ladder drilling can effectively extend useful life - High quality bearing steel: high quality bearing steel materials, high hardness, rustproof, wear resistance Specifications: Project type: step drill bit Material: bearing steel Drill bit Specifications: Approximately 5 mm/0.2 inches 7 mm/0.28 inch 10 mm/0.39 inch 12 mm/0.47 inch 15 mm/0.59 inch 17 mm/0.67 inch 20 mm/0.79 inch 22 mm/0.87 inches 25 mm/0.98 inch 27 mm/1.06 inch 30 mm/1.18 inch 32 mm/1.26 inches 35 mm/1.38 inch Drill length: approx. 7cm/2.8 in (error ±2%) Packing list: 1 x step drill bit