| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a washer shaped cutting blade which enables a user to identify the product class even after being taken out from a blade case, and to provide the blade case housing the cutting blade.SOLUTION: A cutting blade (42) formed by an annular grindstone is attached to a spindle (44) of a cutting device (2) being sandwiched by a flange composed of a front flange (56) and a rear flange (48). The cutting blade includes: a cuttable region (42d) which protrudes from an outer periphery of the flange when the cutting blade is sandwiched by the flange; and a non-cutting region (42b) which is stored in the flange. An identification mark (42e) for enabling the cutting blade to be identified is provided at the non-cutting region.</p> |
