| 摘要 |
PURPOSE: A circular saw blade plate is provided to improve durability by reducing the abrasion of a cut saw blade by smoothly discharging a chip. CONSTITUTION: A plurality of saw blade plates includes a plurality of cut saw blades(2,2') which is repeatedly formed on the outer circumference of a disk(1). One kind of a first cut saw blade is formed in a circumference direction every other one. The edge of the first cut saw blade is rectangularly formed. The first cut saw blade sharply cuts an object. The other kind of a second cut saw blade is formed between the first cut saw blades. The outer diameter of the second cut saw blade is smaller than that of the first cut saw blade as much as 0.3 to 0.5 mm. An cut oblique chamfering unit of 40 to 45 degrees is formed on both edges of the second cut saw blade.
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