Utoolmart Step Drill Bit Set & Automatic Center Punch- Titanium Coated, Double Cutting Blades, High Speed Steel, Short Length Drill Bits Set of 5 pcs

Utoolmart Step Drill Bit Technical Parameters Product Name: Step Drill Bit Material: HSS ‎Finish: Titanium Product Feature 1.Step drill bits with double cutting blades and X-type openings design ensure a faster and smoother cutting. 2.Suitable for drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal. 3.The sharpness and titanium coating ensure easily cut through most sheet metal, plastic and some other materials with ease. Package Content 5-piece imperial opp bag 45 yuan + single gold non-hat punch

• 【Material】- Made of super strong HSS steel for added durability and bit life.
• 【Function】- This step drill bit is durable and strong enough to punch and drill clean holes in materials like metal, wood, etc.. It can also help to enlarge existing holes and clean edges.
• 【Feature】- It is ideal for drilling holes for iron, metal, aluminum, copper, wood, plastic, PVC board and many other types of sheets.
• 【Wide Application】- Suitable for hand-held drilling rigs, drilling machines, milling machines and machining centers, for automotive metal sheet, maintenance and modification, bridge doors and windows, home appliances, etc.
• 【Note】- High temperature will affect the working life, please use coolant while drilling on metals to ensure the drill bit working properly. Please keep it properly preserved. Avoid falling the bits from high place.