1/2-inch Drilling Dia Titanium Plated Double Flutes Twist Drill Bit

1. Made of high quality HSS material durable and sturdy. 2. Twist drill bit with straight shank sharp spiral groove. 3. Used widely to drill the metal and marble is easy to install. 4. Sharp and twisted flute will make the drilling be more easy and effortless. 5. The twist drill bit is used with electrical drilling machine(here is not included). Specification: Product Name: Twist Drill Bit Main Color: Gold Tone Silver Tone Material: Titanium Plated HSS Weight: 97g Shank Diameter: 12.5mm / 1/2-inch Total Length: 148mm / 5.83-inch Flute Length: 105mm / 4.2-inch Bit Diameter: 12.5mm / 1/2-inch Flute Number: 2 Package Content: 1 x Twist Drill Bit