Step Drill Bit High Speed Steel, Titanium Triangle Handle Round Step Cone Drill

& nbsp; [Step drill size]: 5-35mm (5mm, 7mm, 10mm, 12mm, 15mm, 17mm, 20mm, 22mm, 25mm, 27mm, 30mm, 32mm, 35mm). A variety of drill bits can meet to your different needs, thus saving time and money. & nbsp; [Premium Materials]: These step drills are made of heat treated 4241 high speed steel (HSS) and coated with titanium nitride. The titanium coating can reduce friction and operating temperature, which can effectively extend the service life. & nbsp; [Ladder structure]: The drill bit can drill holes of different specifications without purchasing multiple drill bits, saving space and money. & nbsp; [Double groove]: automatic deburring during drilling. Faster and smoother cut. Three flat handles provide a firm grip. Triangular round shank: can be easily installed in electric screwdriver, drill bit and drill pressure. & nbsp; [Applies To]: The step drill set can be used compatible with workpieces with hardness less than 25 and thickness less than 5mm. Suitable compatible with various materials, such as carbon steel, sheet iron, insulation board, PVC board, the wood panel and wood, etc. They also help to enlarge existing holes and are not recommended compatible with stainless steel. Color: Gold Features: Color: Gold Material: high speed steel 4241. Surface: titanium plated. Rod type: triangular round handle. Shank size: 23 x 12 mm. Size: 5-35mm (5,7,10,12,15,17,20,22,25,27,30,32,35mm). Use: 5 mm thick material. compatible with metal sheets: Step drills are preferably used on thin materials, which corresponds to the of the sheet. Sheet metal work also requires a number of different sized holes, which means workers should constantly changing their drills. Since the one-step drill bit can change to a number of different sizes, you will save time using these drills compatible with sheet metal work compatible with strawberries: Another purpose of step drills is to use them as countersinks. Since they are so versatile, they work great compatible with securing screws and fasteners under a surface. When you drill holes in the opposite side of the materials, the small end caps are great compatible with doing this job. This is a good technique when reincompatible withcing bolts and other fasteners, as well as adding stability to various construction projects. compatible with automatic repair: Another great use compatible with step drills is on auto repair projects. Most body shops use many multi-stage end caps compatible with car restoration projects, which makes it a job. expensive and fast. However, with step drills they can stick with just one bit and save time with fewer bits required. Tips: 1. In order to prevent debris from damaging the eyes, please take protective measures when using. As measurements are taken by hand, the sizes shown may vary from 0 to 3mm which is completely normal. Due to lighting effects or adjustments to the brightness or contrast of your screen, slight variations in color may appear between the photo on the site and the item itself. / p> Package contents: 1 stepped drill from 5 to 35 mm (Gold).