Descriptions:
Fits for drills, flex shafts, bench drill and hanging mill.
Suitable for drilling holes on glass, shells, rocks, marble, stones, etc.
Note: Add the coolant can increase work efficiency and extend service life.
Specifications:
Color: Silver Tone
Material: Diamond, High Speed Steel
Drill Bit Diameter: 1mm / 0.04-inch, 1.2mm / 0.05-inch
Drill Bit Length: 11mm / 0.43-inch, 13mm / 0.51-inch
Shank Diameter: 0.7mm / 0.027-inch, 1mm / 0.039-inch
Total Length: 28mm / 1.1-inch, 34mm / 1.3-inch
Package Content:
5 x 1mm Diamond Twist Drill Bits
5 x 1.2mm Diamond Twist Drill Bits