Hihaha 11.8mm High Speed Steel Straight Shank Twist Drill Bits for Auto Car Durable Material

• Compatible: High Speed Steel: high hardness, good wear resistance and durability
• Durable: Each twist drill bit is manufactured to exacting specifications and features a split point that starts on contact will no walking or skating, don not the need for a center punch
• Fitting: Easy to Removal Chip: twist drill bit with straight shank, sharp spiral groove for quick removal
• Convenient: : suitable for drilling holes in alloy steel, wood, nonferrous metal, cast iron and hard plastics
• Natural: Particularly successful in cutting through hard metals such as stainless steel and cast iron, although they can be used for softer materials, too.

Description: Twist drill bit with straight shank, sharp spiral groove. Used widely to drill the metal, high-carbon steel,stainless steel, is easy to install. Sharp and twisted flute will make the drilling be more easy and effortless. The twist drill bit is used with electrical drilling machine(here is not included). Can be used as Drilling Tool for cars, vehicles, motorcycles etc. How to Use Twist Drill Bits: Ensure the left and right cutting edges of the drill are symmetrical when drilling. Observe the uniformity of the spark while drilling, adjust the pressure in time, and pay attention to the cooling of the bit. Package Include: 1 x Twist Drill Bit