Descriptions:
Fits for drills, flex shafts, bench drill and hanging mill.
Suitable for drilling holes on glass, shells, rocks, 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: 0.8mm / 0.031-inch, 1mm / 0.04-inch
Drill Bit Length: 11mm / 0.43-inch
Shank Diameter: 0.6mm / 0.024-inch, 0.7mm / 0.027-inch
Total Length: 25mm / 1-inch, 28mm / 1.1-inch
Package Content:
10 x 0.8mm Diamond Twist Drill Bits
10 x 1mm Diamond Twist Drill Bits