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IRWIN Diamond Bit Ø7 mm- Water drilling increases service life of the tool;
- Do not put too much pressure on the tool, let it work;
- Tilt gently to allow fragments released out;
- Cutting speed: 2700 RPM;
- No percussion.
- Do not put too much pressure on the tool, let it work;
- Tilt gently to allow fragments released out;
- Cutting speed: 2700 RPM;
- No percussion.
