To convert from millimeters (mm) to inches:
| Common Conversion Factors | Value |
|---|---|
| 1 inch to mm | 25.4 mm |
| 1 mm to inch | 0.03937 inches |
A 55mm drill bit is commonly used in metric measurements for:
| Size in Mm | Size in Inches | Common Applications | Calculation Page: |
|---|---|---|---|
| 53 mm | 2.0866 inches | General purpose drilling | View Calculation |
| 54 mm | 2.1260 inches | General purpose drilling | View Calculation |
| 55 mm | 2.1654 inches | General purpose drilling | View Calculation |
| 56 mm | 2.2047 inches | General purpose drilling | View Calculation |
| 57 mm | 2.2441 inches | General purpose drilling | View Calculation |
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