Specification:
Diameter: 6mm / 8mm / 10mm / 12mm / 14mm /16mm.(Sold by piece， not set)
Weight: 70g

Features:
- Sharp and twisted flute make the drilling be more easy and effortless.
- Best suitable for Concrete， Masonary or other materials
- Straight shank design is more suitable for many electric drills and drilling machines

Package include:
1 x Selected Twist Drill Bit (Sold by piece， not set)

Note:Dear Friend， if you don't leave us a message to tell us what size do you like，we will sent you randomly，thanks for your understanding.