To convert from millimeters (mm) to inches:
| Factor | Value |
|---|---|
| 1 inch to mm | 25.4 mm |
| 1 mm to inch | 0.03937 inches |
A 280mm drill bit is commonly used in:
| Size (Mm) | Size (Inches) | Use | Page |
|---|---|---|---|
| 278 mm | 10.9448818898 inches | General purpose drilling | View |
| 279 mm | 10.9842519685 inches | General purpose drilling | View |
| 280 mm | 11.0236220472 inches | General purpose drilling | View |
| 281 mm | 11.062992126 inches | General purpose drilling | View |
| 282 mm | 11.1023622047 inches | General purpose drilling | View |
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