Use to…
- Mod power tools.
Buying Tips
- Cheap ones will bend or fracture.
- Consider a set with various lengths and thicknesses.
Safety Tips
- Always wear "eye-protection"/].
- Consider "impact-protecting-gloves"/].
Bubble Gauges
Mount your power tool vertically in all directions using a spirit level then stick one of these to it and you have a crude but effective visual confirmation.