State any two safely precautions to be observed when Sharpening tools

State any two safely precautions to be observed when Sharpening tools

  1. Cool the tool as you sharpen to harden the cutting edge
  2. Maintain the sharpening angle
  3. Use the entire surface of the oil-stone when sharpening
  4. Test sharpness of the cutting edges on a piece of paper or wood not hand

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