ABOUT THIS TOOL
For tapping (creating a screw hole) and drilling in metal and plastic.
• 7 drill bits:
2.5 - 3.3 - 4.2 - 5 - 6.8 - 8.5 - 10.2mm
• 7 tap drill bits:
M3 - M4 - M5 - M6 - M8 - M10 - M12