Feature●Total Length: 130mm/5"; Shank Diameter: 9.6mm/0.38"●Product Name: Twist Drill Bit; Package Content: 1 x Twist Drill Bit●Material: HSS High Speed Steel; Flute Length: 80mm/3.15"●Bit Diameter: 9.6mm/0.38"; Weight: 48g●Feature: Straight Shank; Color: Gold Tone, BlackDescription
Twist drill bit with round shank, sharp spiral groove.
Used widely to drill the metal and marble, is easy to install.
The twist drill bit is used with electrical drilling machine.(here is not included)