Attributes:
Color: Silver Tone
* Material: Diamond, High Speed Steel
* Drill Bit Diameter: 1.2mm / 0.05-inch
* Drill Bit Length: 13mm / 0.51-inch
* Shank Diameter: 1mm / 0.039-inch
* Total Length: 34mm / 1.3-inch
What Is Included:
* 5 x Diamond Twist Drill Bits
Applications & Features:
--- Diamond twist drill bits are widely used in rotary tools such as hand electric drills, drilling machines, and bench drills. Suitable for drilling holes in glass, metal, shell, marble, stone, etc.
--- This diamond coated drill bit is made of high speed steel(HSS), has both toughness and hardness, is not easy to break.
Useful Tips:
--- Adding coolant can improve work efficiency and extend the service life of the drill bit.