| 摘要 |
PROBLEM TO BE SOLVED: To provide a cutter in which the setting of a blade can be performed surely and correctly. SOLUTION: In a cutter having at least a chuck table for holding an object to be processed and a cutting means 9 which is held by the chuck table and cuts the object, the cutting means 9 has a spindle unit 11, a blade 10 to be fitted to the rotary shaft of the spindle unit 11, and a cutting water supply nozzle 14 for supplying cutting water to the blade 10, and an air blowing nozzle 16 which adjoins the blade 10 and supplies air to the periphery of the blade 10 is installed. The cutting water supply nozzle 14 and the air blowing nozzle 16 are fitted to a blade cover 12 covering the blade 10. Air blowing piping 17 which sends air to the air blowing nozzle 16 is installed in the spindle unit 11.
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