Specific functions:
Its innovative design ensures smooth and efficient drilling through various materials, making it an essential tool in your. The four serrated blades provide exceptional cutting performance, allowing for clean and precise holes every time.

The main parameters:
Material: Tungsten carbide
full length：4.8inches
color: silver/yellow
Weight:7.7/10.5 ounces
Drilldiameter:silver10pcs(5+5+6+6+6+6+8+8+10+12)mm
silver7pcs(3+4+5+6+8+10+12)mm
yellow10pcs(5+5+6+6+6+6+8+8+10+12)mm
yellow7pcs(3+4+5+6+8+10+12)mm

Packing list:
7/10PCS * Eccentric drill

Notes:
1. Due to manual measurement, please allow an error of 0-1cm. Please make sure you don't mind before bidding.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!