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 42mm drill bit is commonly used in metric measurements for:
| Size in Mm | Size in Inches | Common Applications | Calculation Page: |
|---|---|---|---|
| 40 mm | 1.5748 inches | General purpose drilling | View Calculation |
| 41 mm | 1.6142 inches | General purpose drilling | View Calculation |
| 42 mm | 1.6535 inches | General purpose drilling | View Calculation |
| 43 mm | 1.6929 inches | General purpose drilling | View Calculation |
| 44 mm | 1.7323 inches | General purpose drilling | View Calculation |
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